1296603960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:861

約数の個数: 128

約数和(自身を含む): 3953664000

約数和(自身を除く): 2657060040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 149, 254, 298, 381, 447, 508, 571, 596, 635, 745, 762, 894, 1016, 1142, 1192, 1270, 1490, 1524, 1713, 1788, 1905, 2235, 2284, 2540, 2855, 2980, 3048, 3426, 3576, 3810, 4470, 4568, 5080, 5710, 5960, 6852, 7620, 8565, 8940, 11420, 13704, 15240, 17130, 17880, 18923, 22840, 34260, 37846, 56769, 68520, 72517, 75692, 85079, 94615, 113538, 145034, 151384, 170158, 189230, 217551, 227076, 255237, 283845, 290068, 340316, 362585, 378460, 425395, 435102, 454152, 510474, 567690, 580136, 680632, 725170, 756920, 850790, 870204, 1020948, 1087755, 1135380, 1276185, 1450340, 1701580, 1740408, 2041896, 2175510, 2270760, 2552370, 2900680, 3403160, 4351020, 5104740, 8702040, 10209480, 10805033, 21610066, 32415099, 43220132, 54025165, 64830198, 86440264, 108050330, 129660396, 162075495, 216100660, 259320792, 324150990, 432201320, 648301980, 1296603960]

約数ペア:

[(1, 1296603960), (2, 648301980), (3, 432201320), (4, 324150990), (5, 259320792), (6, 216100660), (8, 162075495), (10, 129660396), (12, 108050330), (15, 86440264), (20, 64830198), (24, 54025165), (30, 43220132), (40, 32415099), (60, 21610066), (120, 10805033), (127, 10209480), (149, 8702040), (254, 5104740), (298, 4351020), (381, 3403160), (447, 2900680), (508, 2552370), (571, 2270760), (596, 2175510), (635, 2041896), (745, 1740408), (762, 1701580), (894, 1450340), (1016, 1276185), (1142, 1135380), (1192, 1087755), (1270, 1020948), (1490, 870204), (1524, 850790), (1713, 756920), (1788, 725170), (1905, 680632), (2235, 580136), (2284, 567690), (2540, 510474), (2855, 454152), (2980, 435102), (3048, 425395), (3426, 378460), (3576, 362585), (3810, 340316), (4470, 290068), (4568, 283845), (5080, 255237), (5710, 227076), (5960, 217551), (6852, 189230), (7620, 170158), (8565, 151384), (8940, 145034), (11420, 113538), (13704, 94615), (15240, 85079), (17130, 75692), (17880, 72517), (18923, 68520), (22840, 56769), (34260, 37846)]