273962640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{521}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 975580416

約数和(自身を除く): 701617776

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, 313, 336, 420, 521, 560, 626, 840, 939, 1042, 1252, 1563, 1565, 1680, 1878, 2084, 2191, 2504, 2605, 3126, 3130, 3647, 3756, 4168, 4382, 4695, 5008, 5210, 6252, 6260, 6573, 7294, 7512, 7815, 8336, 8764, 9390, 10420, 10941, 10955, 12504, 12520, 13146, 14588, 15024, 15630, 17528, 18235, 18780, 20840, 21882, 21910, 25008, 25040, 26292, 29176, 31260, 32865, 35056, 36470, 37560, 41680, 43764, 43820, 52584, 54705, 58352, 62520, 65730, 72940, 75120, 87528, 87640, 105168, 109410, 125040, 131460, 145880, 163073, 175056, 175280, 218820, 262920, 291760, 326146, 437640, 489219, 525840, 652292, 815365, 875280, 978438, 1141511, 1304584, 1630730, 1956876, 2283022, 2446095, 2609168, 3261460, 3424533, 3913752, 4566044, 4892190, 5707555, 6522920, 6849066, 7827504, 9132088, 9784380, 11415110, 13045840, 13698132, 17122665, 18264176, 19568760, 22830220, 27396264, 34245330, 39137520, 45660440, 54792528, 68490660, 91320880, 136981320, 273962640]

約数ペア:

[(1, 273962640), (2, 136981320), (3, 91320880), (4, 68490660), (5, 54792528), (6, 45660440), (7, 39137520), (8, 34245330), (10, 27396264), (12, 22830220), (14, 19568760), (15, 18264176), (16, 17122665), (20, 13698132), (21, 13045840), (24, 11415110), (28, 9784380), (30, 9132088), (35, 7827504), (40, 6849066), (42, 6522920), (48, 5707555), (56, 4892190), (60, 4566044), (70, 3913752), (80, 3424533), (84, 3261460), (105, 2609168), (112, 2446095), (120, 2283022), (140, 1956876), (168, 1630730), (210, 1304584), (240, 1141511), (280, 978438), (313, 875280), (336, 815365), (420, 652292), (521, 525840), (560, 489219), (626, 437640), (840, 326146), (939, 291760), (1042, 262920), (1252, 218820), (1563, 175280), (1565, 175056), (1680, 163073), (1878, 145880), (2084, 131460), (2191, 125040), (2504, 109410), (2605, 105168), (3126, 87640), (3130, 87528), (3647, 75120), (3756, 72940), (4168, 65730), (4382, 62520), (4695, 58352), (5008, 54705), (5210, 52584), (6252, 43820), (6260, 43764), (6573, 41680), (7294, 37560), (7512, 36470), (7815, 35056), (8336, 32865), (8764, 31260), (9390, 29176), (10420, 26292), (10941, 25040), (10955, 25008), (12504, 21910), (12520, 21882), (13146, 20840), (14588, 18780), (15024, 18235), (15630, 17528)]