253098720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 432

約数和(自身を含む): 1068853968

約数和(自身を除く): 815755248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 96, 98, 102, 105, 112, 119, 120, 126, 136, 140, 144, 147, 153, 160, 168, 170, 180, 196, 204, 210, 211, 224, 238, 240, 245, 252, 255, 272, 280, 288, 294, 306, 315, 336, 340, 357, 360, 392, 408, 420, 422, 441, 476, 480, 490, 504, 510, 544, 560, 588, 595, 612, 630, 633, 672, 680, 714, 720, 735, 765, 784, 816, 833, 840, 844, 882, 952, 980, 1008, 1020, 1055, 1071, 1120, 1176, 1190, 1224, 1260, 1266, 1360, 1428, 1440, 1470, 1477, 1530, 1568, 1632, 1666, 1680, 1688, 1764, 1785, 1899, 1904, 1960, 2016, 2040, 2110, 2142, 2205, 2352, 2380, 2448, 2499, 2520, 2532, 2720, 2856, 2940, 2954, 3060, 3165, 3332, 3360, 3376, 3528, 3570, 3587, 3798, 3808, 3920, 4080, 4165, 4220, 4284, 4410, 4431, 4704, 4760, 4896, 4998, 5040, 5064, 5355, 5712, 5880, 5908, 6120, 6330, 6664, 6752, 7056, 7140, 7174, 7385, 7497, 7596, 7840, 8160, 8330, 8440, 8568, 8820, 8862, 9495, 9520, 9996, 10080, 10128, 10339, 10710, 10761, 11424, 11760, 11816, 12240, 12495, 12660, 13293, 13328, 14112, 14280, 14348, 14770, 14994, 15192, 16660, 16880, 17136, 17640, 17724, 17935, 18990, 19040, 19992, 20256, 20678, 21420, 21522, 22155, 23520, 23632, 24480, 24990, 25109, 25320, 26586, 26656, 28560, 28696, 29540, 29988, 30384, 31017, 32283, 33320, 33760, 34272, 35280, 35448, 35870, 37485, 37980, 39984, 41356, 42840, 43044, 44310, 47264, 49980, 50218, 50640, 51695, 53172, 53805, 57120, 57392, 59080, 59976, 60768, 62034, 64566, 66465, 66640, 70560, 70896, 71740, 74970, 75327, 75960, 79968, 82712, 85680, 86088, 88620, 93051, 99960, 100436, 101280, 103390, 106344, 107610, 114784, 118160, 119952, 124068, 125545, 129132, 132930, 133280, 141792, 143480, 149940, 150654, 151920, 155085, 161415, 165424, 171360, 172176, 175763, 177240, 186102, 199920, 200872, 206780, 212688, 215220, 225981, 236320, 239904, 248136, 251090, 258264, 265860, 286960, 299880, 301308, 303840, 310170, 322830, 330848, 344352, 351526, 354480, 372204, 376635, 399840, 401744, 413560, 425376, 430440, 451962, 465255, 496272, 502180, 516528, 527289, 531720, 573920, 599760, 602616, 620340, 645660, 703052, 708960, 744408, 753270, 803488, 827120, 860880, 878815, 903924, 930510, 992544, 1004360, 1033056, 1054578, 1063440, 1129905, 1199520, 1205232, 1240680, 1291320, 1406104, 1488816, 1506540, 1581867, 1654240, 1721760, 1757630, 1807848, 1861020, 2008720, 2109156, 2126880, 2259810, 2410464, 2481360, 2582640, 2636445, 2812208, 2977632, 3013080, 3163734, 3515260, 3615696, 3722040, 4017440, 4218312, 4519620, 4962720, 5165280, 5272890, 5624416, 6026160, 6327468, 7030520, 7231392, 7444080, 7909335, 8436624, 9039240, 10545780, 12052320, 12654936, 14061040, 14888160, 15818670, 16873248, 18078480, 21091560, 25309872, 28122080, 31637340, 36156960, 42183120, 50619744, 63274680, 84366240, 126549360, 253098720]

約数ペア:

[(1, 253098720), (2, 126549360), (3, 84366240), (4, 63274680), (5, 50619744), (6, 42183120), (7, 36156960), (8, 31637340), (9, 28122080), (10, 25309872), (12, 21091560), (14, 18078480), (15, 16873248), (16, 15818670), (17, 14888160), (18, 14061040), (20, 12654936), (21, 12052320), (24, 10545780), (28, 9039240), (30, 8436624), (32, 7909335), (34, 7444080), (35, 7231392), (36, 7030520), (40, 6327468), (42, 6026160), (45, 5624416), (48, 5272890), (49, 5165280), (51, 4962720), (56, 4519620), (60, 4218312), (63, 4017440), (68, 3722040), (70, 3615696), (72, 3515260), (80, 3163734), (84, 3013080), (85, 2977632), (90, 2812208), (96, 2636445), (98, 2582640), (102, 2481360), (105, 2410464), (112, 2259810), (119, 2126880), (120, 2109156), (126, 2008720), (136, 1861020), (140, 1807848), (144, 1757630), (147, 1721760), (153, 1654240), (160, 1581867), (168, 1506540), (170, 1488816), (180, 1406104), (196, 1291320), (204, 1240680), (210, 1205232), (211, 1199520), (224, 1129905), (238, 1063440), (240, 1054578), (245, 1033056), (252, 1004360), (255, 992544), (272, 930510), (280, 903924), (288, 878815), (294, 860880), (306, 827120), (315, 803488), (336, 753270), (340, 744408), (357, 708960), (360, 703052), (392, 645660), (408, 620340), (420, 602616), (422, 599760), (441, 573920), (476, 531720), (480, 527289), (490, 516528), (504, 502180), (510, 496272), (544, 465255), (560, 451962), (588, 430440), (595, 425376), (612, 413560), (630, 401744), (633, 399840), (672, 376635), (680, 372204), (714, 354480), (720, 351526), (735, 344352), (765, 330848), (784, 322830), (816, 310170), (833, 303840), (840, 301308), (844, 299880), (882, 286960), (952, 265860), (980, 258264), (1008, 251090), (1020, 248136), (1055, 239904), (1071, 236320), (1120, 225981), (1176, 215220), (1190, 212688), (1224, 206780), (1260, 200872), (1266, 199920), (1360, 186102), (1428, 177240), (1440, 175763), (1470, 172176), (1477, 171360), (1530, 165424), (1568, 161415), (1632, 155085), (1666, 151920), (1680, 150654), (1688, 149940), (1764, 143480), (1785, 141792), (1899, 133280), (1904, 132930), (1960, 129132), (2016, 125545), (2040, 124068), (2110, 119952), (2142, 118160), (2205, 114784), (2352, 107610), (2380, 106344), (2448, 103390), (2499, 101280), (2520, 100436), (2532, 99960), (2720, 93051), (2856, 88620), (2940, 86088), (2954, 85680), (3060, 82712), (3165, 79968), (3332, 75960), (3360, 75327), (3376, 74970), (3528, 71740), (3570, 70896), (3587, 70560), (3798, 66640), (3808, 66465), (3920, 64566), (4080, 62034), (4165, 60768), (4220, 59976), (4284, 59080), (4410, 57392), (4431, 57120), (4704, 53805), (4760, 53172), (4896, 51695), (4998, 50640), (5040, 50218), (5064, 49980), (5355, 47264), (5712, 44310), (5880, 43044), (5908, 42840), (6120, 41356), (6330, 39984), (6664, 37980), (6752, 37485), (7056, 35870), (7140, 35448), (7174, 35280), (7385, 34272), (7497, 33760), (7596, 33320), (7840, 32283), (8160, 31017), (8330, 30384), (8440, 29988), (8568, 29540), (8820, 28696), (8862, 28560), (9495, 26656), (9520, 26586), (9996, 25320), (10080, 25109), (10128, 24990), (10339, 24480), (10710, 23632), (10761, 23520), (11424, 22155), (11760, 21522), (11816, 21420), (12240, 20678), (12495, 20256), (12660, 19992), (13293, 19040), (13328, 18990), (14112, 17935), (14280, 17724), (14348, 17640), (14770, 17136), (14994, 16880), (15192, 16660)]