1323791760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{177929}}^1$

素因数の和:177976

約数の個数: 80

約数和(自身を含む): 4236157440

約数和(自身を除く): 2912365680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 177929, 355858, 533787, 711716, 889645, 1067574, 1423432, 1779290, 2135148, 2668935, 2846864, 3558580, 4270296, 5337870, 5515799, 7117160, 8540592, 10675740, 11031598, 14234320, 16547397, 21351480, 22063196, 27578995, 33094794, 42702960, 44126392, 55157990, 66189588, 82736985, 88252784, 110315980, 132379176, 165473970, 220631960, 264758352, 330947940, 441263920, 661895880, 1323791760]

約数ペア:

[(1, 1323791760), (2, 661895880), (3, 441263920), (4, 330947940), (5, 264758352), (6, 220631960), (8, 165473970), (10, 132379176), (12, 110315980), (15, 88252784), (16, 82736985), (20, 66189588), (24, 55157990), (30, 44126392), (31, 42702960), (40, 33094794), (48, 27578995), (60, 22063196), (62, 21351480), (80, 16547397), (93, 14234320), (120, 11031598), (124, 10675740), (155, 8540592), (186, 7117160), (240, 5515799), (248, 5337870), (310, 4270296), (372, 3558580), (465, 2846864), (496, 2668935), (620, 2135148), (744, 1779290), (930, 1423432), (1240, 1067574), (1488, 889645), (1860, 711716), (2480, 533787), (3720, 355858), (7440, 177929)]