172305209760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{554821}}^1$

素因数の和:555486

約数の個数: 96

約数和(自身を含む): 543601279872

約数和(自身を除く): 371296070112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 647, 1294, 1941, 2588, 3235, 3882, 5176, 6470, 7764, 9705, 10352, 12940, 15528, 19410, 20704, 25880, 31056, 38820, 51760, 62112, 77640, 103520, 155280, 310560, 554821, 1109642, 1664463, 2219284, 2774105, 3328926, 4438568, 5548210, 6657852, 8322315, 8877136, 11096420, 13315704, 16644630, 17754272, 22192840, 26631408, 33289260, 44385680, 53262816, 66578520, 88771360, 133157040, 266314080, 358969187, 717938374, 1076907561, 1435876748, 1794845935, 2153815122, 2871753496, 3589691870, 4307630244, 5384537805, 5743506992, 7179383740, 8615260488, 10769075610, 11487013984, 14358767480, 17230520976, 21538151220, 28717534960, 34461041952, 43076302440, 57435069920, 86152604880, 172305209760]

約数ペア:

[(1, 172305209760), (2, 86152604880), (3, 57435069920), (4, 43076302440), (5, 34461041952), (6, 28717534960), (8, 21538151220), (10, 17230520976), (12, 14358767480), (15, 11487013984), (16, 10769075610), (20, 8615260488), (24, 7179383740), (30, 5743506992), (32, 5384537805), (40, 4307630244), (48, 3589691870), (60, 2871753496), (80, 2153815122), (96, 1794845935), (120, 1435876748), (160, 1076907561), (240, 717938374), (480, 358969187), (647, 266314080), (1294, 133157040), (1941, 88771360), (2588, 66578520), (3235, 53262816), (3882, 44385680), (5176, 33289260), (6470, 26631408), (7764, 22192840), (9705, 17754272), (10352, 16644630), (12940, 13315704), (15528, 11096420), (19410, 8877136), (20704, 8322315), (25880, 6657852), (31056, 5548210), (38820, 4438568), (51760, 3328926), (62112, 2774105), (77640, 2219284), (103520, 1664463), (155280, 1109642), (310560, 554821)]