865236480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1136

約数の個数: 160

約数和(自身を含む): 2793330144

約数和(自身を除く): 1928093664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 256, 320, 339, 384, 452, 480, 512, 565, 640, 678, 768, 904, 960, 997, 1130, 1280, 1356, 1536, 1695, 1808, 1920, 1994, 2260, 2560, 2712, 2991, 3390, 3616, 3840, 3988, 4520, 4985, 5424, 5982, 6780, 7232, 7680, 7976, 9040, 9970, 10848, 11964, 13560, 14464, 14955, 15952, 18080, 19940, 21696, 23928, 27120, 28928, 29910, 31904, 36160, 39880, 43392, 47856, 54240, 57856, 59820, 63808, 72320, 79760, 86784, 95712, 108480, 112661, 119640, 127616, 144640, 159520, 173568, 191424, 216960, 225322, 239280, 255232, 289280, 319040, 337983, 382848, 433920, 450644, 478560, 510464, 563305, 638080, 675966, 765696, 867840, 901288, 957120, 1126610, 1276160, 1351932, 1531392, 1689915, 1802576, 1914240, 2253220, 2552320, 2703864, 3379830, 3605152, 3828480, 4506440, 5407728, 6759660, 7210304, 7656960, 9012880, 10815456, 13519320, 14420608, 18025760, 21630912, 27038640, 28841216, 36051520, 43261824, 54077280, 57682432, 72103040, 86523648, 108154560, 144206080, 173047296, 216309120, 288412160, 432618240, 865236480]

約数ペア:

[(1, 865236480), (2, 432618240), (3, 288412160), (4, 216309120), (5, 173047296), (6, 144206080), (8, 108154560), (10, 86523648), (12, 72103040), (15, 57682432), (16, 54077280), (20, 43261824), (24, 36051520), (30, 28841216), (32, 27038640), (40, 21630912), (48, 18025760), (60, 14420608), (64, 13519320), (80, 10815456), (96, 9012880), (113, 7656960), (120, 7210304), (128, 6759660), (160, 5407728), (192, 4506440), (226, 3828480), (240, 3605152), (256, 3379830), (320, 2703864), (339, 2552320), (384, 2253220), (452, 1914240), (480, 1802576), (512, 1689915), (565, 1531392), (640, 1351932), (678, 1276160), (768, 1126610), (904, 957120), (960, 901288), (997, 867840), (1130, 765696), (1280, 675966), (1356, 638080), (1536, 563305), (1695, 510464), (1808, 478560), (1920, 450644), (1994, 433920), (2260, 382848), (2560, 337983), (2712, 319040), (2991, 289280), (3390, 255232), (3616, 239280), (3840, 225322), (3988, 216960), (4520, 191424), (4985, 173568), (5424, 159520), (5982, 144640), (6780, 127616), (7232, 119640), (7680, 112661), (7976, 108480), (9040, 95712), (9970, 86784), (10848, 79760), (11964, 72320), (13560, 63808), (14464, 59820), (14955, 57856), (15952, 54240), (18080, 47856), (19940, 43392), (21696, 39880), (23928, 36160), (27120, 31904), (28928, 29910)]