858459840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127747}}^1$

素因数の和:127774

約数の個数: 112

約数和(自身を含む): 3115007232

約数和(自身を除く): 2256547392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 127747, 255494, 383241, 510988, 638735, 766482, 894229, 1021976, 1277470, 1532964, 1788458, 1916205, 2043952, 2554940, 2682687, 3065928, 3576916, 3832410, 4087904, 4471145, 5109880, 5365374, 6131856, 7153832, 7664820, 8175808, 8942290, 10219760, 10730748, 12263712, 13413435, 14307664, 15329640, 17884580, 20439520, 21461496, 24527424, 26826870, 28615328, 30659280, 35769160, 40879040, 42922992, 53653740, 57230656, 61318560, 71538320, 85845984, 107307480, 122637120, 143076640, 171691968, 214614960, 286153280, 429229920, 858459840]

約数ペア:

[(1, 858459840), (2, 429229920), (3, 286153280), (4, 214614960), (5, 171691968), (6, 143076640), (7, 122637120), (8, 107307480), (10, 85845984), (12, 71538320), (14, 61318560), (15, 57230656), (16, 53653740), (20, 42922992), (21, 40879040), (24, 35769160), (28, 30659280), (30, 28615328), (32, 26826870), (35, 24527424), (40, 21461496), (42, 20439520), (48, 17884580), (56, 15329640), (60, 14307664), (64, 13413435), (70, 12263712), (80, 10730748), (84, 10219760), (96, 8942290), (105, 8175808), (112, 7664820), (120, 7153832), (140, 6131856), (160, 5365374), (168, 5109880), (192, 4471145), (210, 4087904), (224, 3832410), (240, 3576916), (280, 3065928), (320, 2682687), (336, 2554940), (420, 2043952), (448, 1916205), (480, 1788458), (560, 1532964), (672, 1277470), (840, 1021976), (960, 894229), (1120, 766482), (1344, 638735), (1680, 510988), (2240, 383241), (3360, 255494), (6720, 127747)]