620754960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2447}}^1$

素因数の和:2621

約数の個数: 160

約数和(自身を含む): 2214715392

約数和(自身を除く): 1593960432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1680, 1812, 2114, 2265, 2416, 2447, 3020, 3171, 3624, 4228, 4530, 4894, 5285, 6040, 6342, 7248, 7341, 8456, 9060, 9788, 10570, 12080, 12235, 12684, 14682, 15855, 16912, 17129, 18120, 19576, 21140, 24470, 25368, 29364, 31710, 34258, 36240, 36705, 39152, 42280, 48940, 50736, 51387, 58728, 63420, 68516, 73410, 84560, 85645, 97880, 102774, 117456, 126840, 137032, 146820, 171290, 195760, 205548, 253680, 256935, 274064, 293640, 342580, 369497, 411096, 513870, 587280, 685160, 738994, 822192, 1027740, 1108491, 1370320, 1477988, 1847485, 2055480, 2216982, 2586479, 2955976, 3694970, 4110960, 4433964, 5172958, 5542455, 5911952, 7389940, 7759437, 8867928, 10345916, 11084910, 12932395, 14779880, 15518874, 17735856, 20691832, 22169820, 25864790, 29559760, 31037748, 38797185, 41383664, 44339640, 51729580, 62075496, 77594370, 88679280, 103459160, 124150992, 155188740, 206918320, 310377480, 620754960]

約数ペア:

[(1, 620754960), (2, 310377480), (3, 206918320), (4, 155188740), (5, 124150992), (6, 103459160), (7, 88679280), (8, 77594370), (10, 62075496), (12, 51729580), (14, 44339640), (15, 41383664), (16, 38797185), (20, 31037748), (21, 29559760), (24, 25864790), (28, 22169820), (30, 20691832), (35, 17735856), (40, 15518874), (42, 14779880), (48, 12932395), (56, 11084910), (60, 10345916), (70, 8867928), (80, 7759437), (84, 7389940), (105, 5911952), (112, 5542455), (120, 5172958), (140, 4433964), (151, 4110960), (168, 3694970), (210, 2955976), (240, 2586479), (280, 2216982), (302, 2055480), (336, 1847485), (420, 1477988), (453, 1370320), (560, 1108491), (604, 1027740), (755, 822192), (840, 738994), (906, 685160), (1057, 587280), (1208, 513870), (1510, 411096), (1680, 369497), (1812, 342580), (2114, 293640), (2265, 274064), (2416, 256935), (2447, 253680), (3020, 205548), (3171, 195760), (3624, 171290), (4228, 146820), (4530, 137032), (4894, 126840), (5285, 117456), (6040, 102774), (6342, 97880), (7248, 85645), (7341, 84560), (8456, 73410), (9060, 68516), (9788, 63420), (10570, 58728), (12080, 51387), (12235, 50736), (12684, 48940), (14682, 42280), (15855, 39152), (16912, 36705), (17129, 36240), (18120, 34258), (19576, 31710), (21140, 29364), (24470, 25368)]