491309280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:260

約数の個数: 576

約数和(自身を含む): 2192520960

約数和(自身を除く): 1701211680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 147, 154, 160, 165, 168, 176, 180, 189, 196, 198, 210, 211, 216, 220, 224, 231, 240, 245, 252, 264, 270, 280, 288, 294, 297, 308, 315, 330, 336, 352, 360, 378, 385, 392, 396, 420, 422, 432, 440, 441, 462, 480, 490, 495, 504, 528, 539, 540, 560, 588, 594, 616, 630, 633, 660, 672, 693, 720, 735, 756, 770, 784, 792, 840, 844, 864, 880, 882, 924, 945, 980, 990, 1008, 1055, 1056, 1078, 1080, 1120, 1155, 1176, 1188, 1232, 1260, 1266, 1320, 1323, 1386, 1440, 1470, 1477, 1485, 1512, 1540, 1568, 1584, 1617, 1680, 1688, 1760, 1764, 1848, 1890, 1899, 1960, 1980, 2016, 2079, 2110, 2156, 2160, 2205, 2310, 2321, 2352, 2376, 2464, 2520, 2532, 2640, 2646, 2695, 2772, 2940, 2954, 2970, 3024, 3080, 3165, 3168, 3234, 3360, 3376, 3465, 3528, 3696, 3780, 3798, 3920, 3960, 4158, 4220, 4312, 4320, 4410, 4431, 4620, 4642, 4704, 4752, 4851, 5040, 5064, 5280, 5292, 5390, 5544, 5697, 5880, 5908, 5940, 6048, 6160, 6330, 6468, 6615, 6752, 6930, 6963, 7056, 7385, 7392, 7560, 7596, 7840, 7920, 8085, 8316, 8440, 8624, 8820, 8862, 9240, 9284, 9495, 9504, 9702, 10080, 10128, 10339, 10395, 10584, 10780, 11088, 11394, 11605, 11760, 11816, 11880, 12320, 12660, 12936, 13230, 13293, 13860, 13926, 14112, 14553, 14770, 15120, 15192, 15840, 16170, 16247, 16632, 16880, 17248, 17640, 17724, 18480, 18568, 18990, 19404, 20256, 20678, 20790, 20889, 21168, 21560, 22155, 22176, 22788, 23210, 23520, 23632, 23760, 24255, 25320, 25872, 26460, 26586, 27720, 27852, 28485, 29106, 29540, 30240, 30384, 31017, 32340, 32494, 33264, 33760, 34815, 35280, 35448, 36960, 37136, 37980, 38808, 39879, 41356, 41580, 41778, 42336, 43120, 44310, 45576, 46420, 47264, 47520, 48510, 48741, 50640, 51695, 51744, 52920, 53172, 55440, 55704, 56970, 58212, 59080, 60768, 62034, 62667, 64680, 64988, 66465, 66528, 69630, 70560, 70896, 72765, 74272, 75960, 77616, 79758, 81235, 82712, 83160, 83556, 86240, 88620, 91152, 92840, 93051, 97020, 97482, 101280, 103390, 104445, 105840, 106344, 110880, 111408, 113729, 113940, 116424, 118160, 124068, 125334, 129360, 129976, 132930, 139260, 141792, 145530, 146223, 151920, 155085, 155232, 159516, 162470, 165424, 166320, 167112, 177240, 182304, 185680, 186102, 194040, 194964, 199395, 206780, 208890, 211680, 212688, 222816, 227458, 227880, 232848, 236320, 243705, 248136, 250668, 258720, 259952, 265860, 278520, 279153, 291060, 292446, 303840, 310170, 313335, 319032, 324940, 330848, 332640, 334224, 341187, 354480, 371360, 372204, 388080, 389928, 398790, 413560, 417780, 425376, 438669, 454916, 455760, 465255, 465696, 487410, 496272, 501336, 519904, 531720, 557040, 558306, 568645, 582120, 584892, 620340, 626670, 638064, 649880, 668448, 682374, 708960, 731115, 744408, 776160, 779856, 797580, 827120, 835560, 877338, 909832, 911520, 930510, 974820, 992544, 1002672, 1023561, 1063440, 1114080, 1116612, 1137290, 1164240, 1169784, 1240680, 1253340, 1276128, 1299760, 1364748, 1395765, 1462230, 1488816, 1559712, 1595160, 1654240, 1671120, 1705935, 1754676, 1819664, 1861020, 1949640, 2005344, 2047122, 2126880, 2193345, 2233224, 2274580, 2328480, 2339568, 2481360, 2506680, 2599520, 2729496, 2791530, 2924460, 2977632, 3070683, 3190320, 3342240, 3411870, 3509352, 3639328, 3722040, 3899280, 4094244, 4386690, 4466448, 4549160, 4679136, 4962720, 5013360, 5117805, 5458992, 5583060, 5848920, 6141366, 6380640, 6823740, 7018704, 7444080, 7798560, 8188488, 8773380, 8932896, 9098320, 10026720, 10235610, 10917984, 11166120, 11697840, 12282732, 13647480, 14037408, 14888160, 15353415, 16376976, 17546760, 18196640, 20471220, 22332240, 23395680, 24565464, 27294960, 30706830, 32753952, 35093520, 40942440, 44664480, 49130928, 54589920, 61413660, 70187040, 81884880, 98261856, 122827320, 163769760, 245654640, 491309280]

約数ペア:

[(1, 491309280), (2, 245654640), (3, 163769760), (4, 122827320), (5, 98261856), (6, 81884880), (7, 70187040), (8, 61413660), (9, 54589920), (10, 49130928), (11, 44664480), (12, 40942440), (14, 35093520), (15, 32753952), (16, 30706830), (18, 27294960), (20, 24565464), (21, 23395680), (22, 22332240), (24, 20471220), (27, 18196640), (28, 17546760), (30, 16376976), (32, 15353415), (33, 14888160), (35, 14037408), (36, 13647480), (40, 12282732), (42, 11697840), (44, 11166120), (45, 10917984), (48, 10235610), (49, 10026720), (54, 9098320), (55, 8932896), (56, 8773380), (60, 8188488), (63, 7798560), (66, 7444080), (70, 7018704), (72, 6823740), (77, 6380640), (80, 6141366), (84, 5848920), (88, 5583060), (90, 5458992), (96, 5117805), (98, 5013360), (99, 4962720), (105, 4679136), (108, 4549160), (110, 4466448), (112, 4386690), (120, 4094244), (126, 3899280), (132, 3722040), (135, 3639328), (140, 3509352), (144, 3411870), (147, 3342240), (154, 3190320), (160, 3070683), (165, 2977632), (168, 2924460), (176, 2791530), (180, 2729496), (189, 2599520), (196, 2506680), (198, 2481360), (210, 2339568), (211, 2328480), (216, 2274580), (220, 2233224), (224, 2193345), (231, 2126880), (240, 2047122), (245, 2005344), (252, 1949640), (264, 1861020), (270, 1819664), (280, 1754676), (288, 1705935), (294, 1671120), (297, 1654240), (308, 1595160), (315, 1559712), (330, 1488816), (336, 1462230), (352, 1395765), (360, 1364748), (378, 1299760), (385, 1276128), (392, 1253340), (396, 1240680), (420, 1169784), (422, 1164240), (432, 1137290), (440, 1116612), (441, 1114080), (462, 1063440), (480, 1023561), (490, 1002672), (495, 992544), (504, 974820), (528, 930510), (539, 911520), (540, 909832), (560, 877338), (588, 835560), (594, 827120), (616, 797580), (630, 779856), (633, 776160), (660, 744408), (672, 731115), (693, 708960), (720, 682374), (735, 668448), (756, 649880), (770, 638064), (784, 626670), (792, 620340), (840, 584892), (844, 582120), (864, 568645), (880, 558306), (882, 557040), (924, 531720), (945, 519904), (980, 501336), (990, 496272), (1008, 487410), (1055, 465696), (1056, 465255), (1078, 455760), (1080, 454916), (1120, 438669), (1155, 425376), (1176, 417780), (1188, 413560), (1232, 398790), (1260, 389928), (1266, 388080), (1320, 372204), (1323, 371360), (1386, 354480), (1440, 341187), (1470, 334224), (1477, 332640), (1485, 330848), (1512, 324940), (1540, 319032), (1568, 313335), (1584, 310170), (1617, 303840), (1680, 292446), (1688, 291060), (1760, 279153), (1764, 278520), (1848, 265860), (1890, 259952), (1899, 258720), (1960, 250668), (1980, 248136), (2016, 243705), (2079, 236320), (2110, 232848), (2156, 227880), (2160, 227458), (2205, 222816), (2310, 212688), (2321, 211680), (2352, 208890), (2376, 206780), (2464, 199395), (2520, 194964), (2532, 194040), (2640, 186102), (2646, 185680), (2695, 182304), (2772, 177240), (2940, 167112), (2954, 166320), (2970, 165424), (3024, 162470), (3080, 159516), (3165, 155232), (3168, 155085), (3234, 151920), (3360, 146223), (3376, 145530), (3465, 141792), (3528, 139260), (3696, 132930), (3780, 129976), (3798, 129360), (3920, 125334), (3960, 124068), (4158, 118160), (4220, 116424), (4312, 113940), (4320, 113729), (4410, 111408), (4431, 110880), (4620, 106344), (4642, 105840), (4704, 104445), (4752, 103390), (4851, 101280), (5040, 97482), (5064, 97020), (5280, 93051), (5292, 92840), (5390, 91152), (5544, 88620), (5697, 86240), (5880, 83556), (5908, 83160), (5940, 82712), (6048, 81235), (6160, 79758), (6330, 77616), (6468, 75960), (6615, 74272), (6752, 72765), (6930, 70896), (6963, 70560), (7056, 69630), (7385, 66528), (7392, 66465), (7560, 64988), (7596, 64680), (7840, 62667), (7920, 62034), (8085, 60768), (8316, 59080), (8440, 58212), (8624, 56970), (8820, 55704), (8862, 55440), (9240, 53172), (9284, 52920), (9495, 51744), (9504, 51695), (9702, 50640), (10080, 48741), (10128, 48510), (10339, 47520), (10395, 47264), (10584, 46420), (10780, 45576), (11088, 44310), (11394, 43120), (11605, 42336), (11760, 41778), (11816, 41580), (11880, 41356), (12320, 39879), (12660, 38808), (12936, 37980), (13230, 37136), (13293, 36960), (13860, 35448), (13926, 35280), (14112, 34815), (14553, 33760), (14770, 33264), (15120, 32494), (15192, 32340), (15840, 31017), (16170, 30384), (16247, 30240), (16632, 29540), (16880, 29106), (17248, 28485), (17640, 27852), (17724, 27720), (18480, 26586), (18568, 26460), (18990, 25872), (19404, 25320), (20256, 24255), (20678, 23760), (20790, 23632), (20889, 23520), (21168, 23210), (21560, 22788), (22155, 22176)]