331731120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{521}}^1$

素因数の和:923

約数の個数: 160

約数和(自身を含む): 1180638720

約数和(自身を除く): 848907600

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, 168, 210, 240, 280, 336, 379, 420, 521, 560, 758, 840, 1042, 1137, 1516, 1563, 1680, 1895, 2084, 2274, 2605, 2653, 3032, 3126, 3647, 3790, 4168, 4548, 5210, 5306, 5685, 6064, 6252, 7294, 7580, 7815, 7959, 8336, 9096, 10420, 10612, 10941, 11370, 12504, 13265, 14588, 15160, 15630, 15918, 18192, 18235, 20840, 21224, 21882, 22740, 25008, 26530, 29176, 30320, 31260, 31836, 36470, 39795, 41680, 42448, 43764, 45480, 53060, 54705, 58352, 62520, 63672, 72940, 79590, 87528, 90960, 106120, 109410, 125040, 127344, 145880, 159180, 175056, 197459, 212240, 218820, 291760, 318360, 394918, 437640, 592377, 636720, 789836, 875280, 987295, 1184754, 1382213, 1579672, 1974590, 2369508, 2764426, 2961885, 3159344, 3949180, 4146639, 4739016, 5528852, 5923770, 6911065, 7898360, 8293278, 9478032, 11057704, 11847540, 13822130, 15796720, 16586556, 20733195, 22115408, 23695080, 27644260, 33173112, 41466390, 47390160, 55288520, 66346224, 82932780, 110577040, 165865560, 331731120]

約数ペア:

[(1, 331731120), (2, 165865560), (3, 110577040), (4, 82932780), (5, 66346224), (6, 55288520), (7, 47390160), (8, 41466390), (10, 33173112), (12, 27644260), (14, 23695080), (15, 22115408), (16, 20733195), (20, 16586556), (21, 15796720), (24, 13822130), (28, 11847540), (30, 11057704), (35, 9478032), (40, 8293278), (42, 7898360), (48, 6911065), (56, 5923770), (60, 5528852), (70, 4739016), (80, 4146639), (84, 3949180), (105, 3159344), (112, 2961885), (120, 2764426), (140, 2369508), (168, 1974590), (210, 1579672), (240, 1382213), (280, 1184754), (336, 987295), (379, 875280), (420, 789836), (521, 636720), (560, 592377), (758, 437640), (840, 394918), (1042, 318360), (1137, 291760), (1516, 218820), (1563, 212240), (1680, 197459), (1895, 175056), (2084, 159180), (2274, 145880), (2605, 127344), (2653, 125040), (3032, 109410), (3126, 106120), (3647, 90960), (3790, 87528), (4168, 79590), (4548, 72940), (5210, 63672), (5306, 62520), (5685, 58352), (6064, 54705), (6252, 53060), (7294, 45480), (7580, 43764), (7815, 42448), (7959, 41680), (8336, 39795), (9096, 36470), (10420, 31836), (10612, 31260), (10941, 30320), (11370, 29176), (12504, 26530), (13265, 25008), (14588, 22740), (15160, 21882), (15630, 21224), (15918, 20840), (18192, 18235)]