391088880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 480

約数和(自身を含む): 1663893504

約数和(自身を除く): 1272804624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 47, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 94, 104, 105, 112, 117, 120, 126, 127, 130, 140, 141, 144, 156, 168, 180, 182, 188, 195, 208, 210, 234, 235, 240, 252, 254, 260, 273, 280, 282, 312, 315, 329, 336, 360, 364, 376, 381, 390, 420, 423, 455, 468, 470, 504, 508, 520, 546, 560, 564, 585, 611, 624, 630, 635, 658, 705, 720, 728, 752, 762, 780, 819, 840, 846, 889, 910, 936, 940, 987, 1008, 1016, 1040, 1092, 1128, 1143, 1170, 1222, 1260, 1270, 1316, 1365, 1410, 1456, 1524, 1560, 1638, 1645, 1651, 1680, 1692, 1778, 1820, 1833, 1872, 1880, 1905, 1974, 2032, 2115, 2184, 2256, 2286, 2340, 2444, 2520, 2540, 2632, 2667, 2730, 2820, 2961, 3048, 3055, 3120, 3276, 3290, 3302, 3384, 3556, 3640, 3666, 3760, 3810, 3948, 4095, 4230, 4277, 4368, 4445, 4572, 4680, 4888, 4935, 4953, 5040, 5080, 5264, 5334, 5460, 5499, 5640, 5715, 5922, 5969, 6096, 6110, 6552, 6580, 6604, 6768, 7112, 7280, 7332, 7620, 7896, 8001, 8190, 8255, 8460, 8554, 8890, 9144, 9165, 9360, 9776, 9870, 9906, 10160, 10668, 10920, 10998, 11280, 11430, 11557, 11844, 11938, 12220, 12831, 13104, 13160, 13208, 13335, 14224, 14664, 14805, 14859, 15240, 15792, 16002, 16380, 16510, 16920, 17108, 17780, 17907, 18288, 18330, 19740, 19812, 21336, 21385, 21840, 21996, 22860, 23114, 23688, 23876, 24440, 24765, 25662, 26320, 26416, 26670, 27495, 29328, 29610, 29718, 29845, 30480, 32004, 32760, 33020, 33840, 34216, 34671, 35560, 35814, 36660, 38493, 39480, 39624, 40005, 41783, 42672, 42770, 43992, 45720, 46228, 47376, 47752, 48880, 49530, 51324, 53340, 53721, 54990, 57785, 59220, 59436, 59690, 64008, 64155, 65520, 66040, 68432, 69342, 71120, 71628, 73320, 74295, 76986, 77597, 78960, 79248, 80010, 83566, 85540, 87984, 89535, 91440, 92456, 95504, 99060, 102648, 104013, 106680, 107442, 109980, 115570, 118440, 118872, 119380, 125349, 128016, 128310, 132080, 138684, 143256, 146640, 148590, 153972, 155194, 160020, 167132, 171080, 173355, 179070, 184912, 192465, 198120, 205296, 208026, 208915, 213360, 214884, 219960, 231140, 232791, 236880, 237744, 238760, 250698, 256620, 268605, 277368, 286512, 297180, 307944, 310388, 320040, 334264, 342160, 346710, 358140, 376047, 384930, 387985, 396240, 416052, 417830, 429768, 439920, 462280, 465582, 477520, 501396, 513240, 520065, 537210, 543179, 554736, 594360, 615888, 620776, 626745, 640080, 668528, 693420, 698373, 716280, 752094, 769860, 775970, 832104, 835660, 859536, 924560, 931164, 1002792, 1026480, 1040130, 1074420, 1086358, 1163955, 1188720, 1241552, 1253490, 1386840, 1396746, 1432560, 1504188, 1539720, 1551940, 1629537, 1664208, 1671320, 1862328, 1880235, 2005584, 2080260, 2148840, 2172716, 2327910, 2506980, 2715895, 2773680, 2793492, 3008376, 3079440, 3103880, 3259074, 3342640, 3491865, 3724656, 3760470, 4160520, 4297680, 4345432, 4655820, 4888611, 5013960, 5431790, 5586984, 6016752, 6207760, 6518148, 6983730, 7520940, 8147685, 8321040, 8690864, 9311640, 9777222, 10027920, 10863580, 11173968, 13036296, 13967460, 15041880, 16295370, 18623280, 19554444, 21727160, 24443055, 26072592, 27934920, 30083760, 32590740, 39108888, 43454320, 48886110, 55869840, 65181480, 78217776, 97772220, 130362960, 195544440, 391088880]

約数ペア:

[(1, 391088880), (2, 195544440), (3, 130362960), (4, 97772220), (5, 78217776), (6, 65181480), (7, 55869840), (8, 48886110), (9, 43454320), (10, 39108888), (12, 32590740), (13, 30083760), (14, 27934920), (15, 26072592), (16, 24443055), (18, 21727160), (20, 19554444), (21, 18623280), (24, 16295370), (26, 15041880), (28, 13967460), (30, 13036296), (35, 11173968), (36, 10863580), (39, 10027920), (40, 9777222), (42, 9311640), (45, 8690864), (47, 8321040), (48, 8147685), (52, 7520940), (56, 6983730), (60, 6518148), (63, 6207760), (65, 6016752), (70, 5586984), (72, 5431790), (78, 5013960), (80, 4888611), (84, 4655820), (90, 4345432), (91, 4297680), (94, 4160520), (104, 3760470), (105, 3724656), (112, 3491865), (117, 3342640), (120, 3259074), (126, 3103880), (127, 3079440), (130, 3008376), (140, 2793492), (141, 2773680), (144, 2715895), (156, 2506980), (168, 2327910), (180, 2172716), (182, 2148840), (188, 2080260), (195, 2005584), (208, 1880235), (210, 1862328), (234, 1671320), (235, 1664208), (240, 1629537), (252, 1551940), (254, 1539720), (260, 1504188), (273, 1432560), (280, 1396746), (282, 1386840), (312, 1253490), (315, 1241552), (329, 1188720), (336, 1163955), (360, 1086358), (364, 1074420), (376, 1040130), (381, 1026480), (390, 1002792), (420, 931164), (423, 924560), (455, 859536), (468, 835660), (470, 832104), (504, 775970), (508, 769860), (520, 752094), (546, 716280), (560, 698373), (564, 693420), (585, 668528), (611, 640080), (624, 626745), (630, 620776), (635, 615888), (658, 594360), (705, 554736), (720, 543179), (728, 537210), (752, 520065), (762, 513240), (780, 501396), (819, 477520), (840, 465582), (846, 462280), (889, 439920), (910, 429768), (936, 417830), (940, 416052), (987, 396240), (1008, 387985), (1016, 384930), (1040, 376047), (1092, 358140), (1128, 346710), (1143, 342160), (1170, 334264), (1222, 320040), (1260, 310388), (1270, 307944), (1316, 297180), (1365, 286512), (1410, 277368), (1456, 268605), (1524, 256620), (1560, 250698), (1638, 238760), (1645, 237744), (1651, 236880), (1680, 232791), (1692, 231140), (1778, 219960), (1820, 214884), (1833, 213360), (1872, 208915), (1880, 208026), (1905, 205296), (1974, 198120), (2032, 192465), (2115, 184912), (2184, 179070), (2256, 173355), (2286, 171080), (2340, 167132), (2444, 160020), (2520, 155194), (2540, 153972), (2632, 148590), (2667, 146640), (2730, 143256), (2820, 138684), (2961, 132080), (3048, 128310), (3055, 128016), (3120, 125349), (3276, 119380), (3290, 118872), (3302, 118440), (3384, 115570), (3556, 109980), (3640, 107442), (3666, 106680), (3760, 104013), (3810, 102648), (3948, 99060), (4095, 95504), (4230, 92456), (4277, 91440), (4368, 89535), (4445, 87984), (4572, 85540), (4680, 83566), (4888, 80010), (4935, 79248), (4953, 78960), (5040, 77597), (5080, 76986), (5264, 74295), (5334, 73320), (5460, 71628), (5499, 71120), (5640, 69342), (5715, 68432), (5922, 66040), (5969, 65520), (6096, 64155), (6110, 64008), (6552, 59690), (6580, 59436), (6604, 59220), (6768, 57785), (7112, 54990), (7280, 53721), (7332, 53340), (7620, 51324), (7896, 49530), (8001, 48880), (8190, 47752), (8255, 47376), (8460, 46228), (8554, 45720), (8890, 43992), (9144, 42770), (9165, 42672), (9360, 41783), (9776, 40005), (9870, 39624), (9906, 39480), (10160, 38493), (10668, 36660), (10920, 35814), (10998, 35560), (11280, 34671), (11430, 34216), (11557, 33840), (11844, 33020), (11938, 32760), (12220, 32004), (12831, 30480), (13104, 29845), (13160, 29718), (13208, 29610), (13335, 29328), (14224, 27495), (14664, 26670), (14805, 26416), (14859, 26320), (15240, 25662), (15792, 24765), (16002, 24440), (16380, 23876), (16510, 23688), (16920, 23114), (17108, 22860), (17780, 21996), (17907, 21840), (18288, 21385), (18330, 21336), (19740, 19812)]