397860270080

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{213481}}^1$

素因数の和:213530

約数の個数: 208

約数和(自身を含む): 1175080073664

約数和(自身を除く): 777219803584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 512, 520, 560, 640, 728, 832, 896, 910, 1024, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2048, 2080, 2240, 2560, 2912, 3328, 3584, 3640, 4096, 4160, 4480, 5120, 5824, 6656, 7168, 7280, 8320, 8960, 10240, 11648, 13312, 14336, 14560, 16640, 17920, 20480, 23296, 26624, 28672, 29120, 33280, 35840, 46592, 53248, 58240, 66560, 71680, 93184, 116480, 133120, 143360, 186368, 213481, 232960, 266240, 372736, 426962, 465920, 853924, 931840, 1067405, 1494367, 1707848, 1863680, 2134810, 2775253, 2988734, 3415696, 4269620, 5550506, 5977468, 6831392, 7471835, 8539240, 11101012, 11954936, 13662784, 13876265, 14943670, 17078480, 19426771, 22202024, 23909872, 27325568, 27752530, 29887340, 34156960, 38853542, 44404048, 47819744, 54651136, 55505060, 59774680, 68313920, 77707084, 88808096, 95639488, 97133855, 109302272, 111010120, 119549360, 136627840, 155414168, 177616192, 191278976, 194267710, 218604544, 222020240, 239098720, 273255680, 310828336, 355232384, 382557952, 388535420, 437209088, 444040480, 478197440, 546511360, 621656672, 710464768, 765115904, 777070840, 874418176, 888080960, 956394880, 1093022720, 1243313344, 1420929536, 1530231808, 1554141680, 1776161920, 1912789760, 2186045440, 2486626688, 2841859072, 3060463616, 3108283360, 3552323840, 3825579520, 4372090880, 4973253376, 5683718144, 6120927232, 6216566720, 7104647680, 7651159040, 9946506752, 11367436288, 12433133440, 14209295360, 15302318080, 19893013504, 24866266880, 28418590720, 30604636160, 39786027008, 49732533760, 56837181440, 79572054016, 99465067520, 198930135040, 397860270080]

約数ペア:

[(1, 397860270080), (2, 198930135040), (4, 99465067520), (5, 79572054016), (7, 56837181440), (8, 49732533760), (10, 39786027008), (13, 30604636160), (14, 28418590720), (16, 24866266880), (20, 19893013504), (26, 15302318080), (28, 14209295360), (32, 12433133440), (35, 11367436288), (40, 9946506752), (52, 7651159040), (56, 7104647680), (64, 6216566720), (65, 6120927232), (70, 5683718144), (80, 4973253376), (91, 4372090880), (104, 3825579520), (112, 3552323840), (128, 3108283360), (130, 3060463616), (140, 2841859072), (160, 2486626688), (182, 2186045440), (208, 1912789760), (224, 1776161920), (256, 1554141680), (260, 1530231808), (280, 1420929536), (320, 1243313344), (364, 1093022720), (416, 956394880), (448, 888080960), (455, 874418176), (512, 777070840), (520, 765115904), (560, 710464768), (640, 621656672), (728, 546511360), (832, 478197440), (896, 444040480), (910, 437209088), (1024, 388535420), (1040, 382557952), (1120, 355232384), (1280, 310828336), (1456, 273255680), (1664, 239098720), (1792, 222020240), (1820, 218604544), (2048, 194267710), (2080, 191278976), (2240, 177616192), (2560, 155414168), (2912, 136627840), (3328, 119549360), (3584, 111010120), (3640, 109302272), (4096, 97133855), (4160, 95639488), (4480, 88808096), (5120, 77707084), (5824, 68313920), (6656, 59774680), (7168, 55505060), (7280, 54651136), (8320, 47819744), (8960, 44404048), (10240, 38853542), (11648, 34156960), (13312, 29887340), (14336, 27752530), (14560, 27325568), (16640, 23909872), (17920, 22202024), (20480, 19426771), (23296, 17078480), (26624, 14943670), (28672, 13876265), (29120, 13662784), (33280, 11954936), (35840, 11101012), (46592, 8539240), (53248, 7471835), (58240, 6831392), (66560, 5977468), (71680, 5550506), (93184, 4269620), (116480, 3415696), (133120, 2988734), (143360, 2775253), (186368, 2134810), (213481, 1863680), (232960, 1707848), (266240, 1494367), (372736, 1067405), (426962, 931840), (465920, 853924)]