270059920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 724953600

約数和(自身を除く): 454893680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 79, 80, 95, 104, 130, 152, 158, 173, 190, 208, 247, 260, 304, 316, 346, 380, 395, 494, 520, 632, 692, 760, 790, 865, 988, 1027, 1040, 1235, 1264, 1384, 1501, 1520, 1580, 1730, 1976, 2054, 2249, 2470, 2768, 3002, 3160, 3287, 3460, 3952, 4108, 4498, 4940, 5135, 6004, 6320, 6574, 6920, 7505, 8216, 8996, 9880, 10270, 11245, 12008, 13148, 13667, 13840, 15010, 16432, 16435, 17992, 19513, 19760, 20540, 22490, 24016, 26296, 27334, 30020, 32870, 35984, 39026, 41080, 42731, 44980, 52592, 54668, 60040, 65740, 68335, 78052, 82160, 85462, 89960, 97565, 109336, 120080, 131480, 136670, 156104, 170924, 177671, 179920, 195130, 213655, 218672, 259673, 262960, 273340, 312208, 341848, 355342, 390260, 427310, 519346, 546680, 683696, 710684, 780520, 854620, 888355, 1038692, 1093360, 1298365, 1421368, 1561040, 1709240, 1776710, 2077384, 2596730, 2842736, 3375749, 3418480, 3553420, 4154768, 5193460, 6751498, 7106840, 10386920, 13502996, 14213680, 16878745, 20773840, 27005992, 33757490, 54011984, 67514980, 135029960, 270059920]

約数ペア:

[(1, 270059920), (2, 135029960), (4, 67514980), (5, 54011984), (8, 33757490), (10, 27005992), (13, 20773840), (16, 16878745), (19, 14213680), (20, 13502996), (26, 10386920), (38, 7106840), (40, 6751498), (52, 5193460), (65, 4154768), (76, 3553420), (79, 3418480), (80, 3375749), (95, 2842736), (104, 2596730), (130, 2077384), (152, 1776710), (158, 1709240), (173, 1561040), (190, 1421368), (208, 1298365), (247, 1093360), (260, 1038692), (304, 888355), (316, 854620), (346, 780520), (380, 710684), (395, 683696), (494, 546680), (520, 519346), (632, 427310), (692, 390260), (760, 355342), (790, 341848), (865, 312208), (988, 273340), (1027, 262960), (1040, 259673), (1235, 218672), (1264, 213655), (1384, 195130), (1501, 179920), (1520, 177671), (1580, 170924), (1730, 156104), (1976, 136670), (2054, 131480), (2249, 120080), (2470, 109336), (2768, 97565), (3002, 89960), (3160, 85462), (3287, 82160), (3460, 78052), (3952, 68335), (4108, 65740), (4498, 60040), (4940, 54668), (5135, 52592), (6004, 44980), (6320, 42731), (6574, 41080), (6920, 39026), (7505, 35984), (8216, 32870), (8996, 30020), (9880, 27334), (10270, 26296), (11245, 24016), (12008, 22490), (13148, 20540), (13667, 19760), (13840, 19513), (15010, 17992), (16432, 16435)]