2887440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:296

約数の個数: 80

約数和(自身を含む): 9160128

約数和(自身を除く): 6272688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 227, 240, 265, 318, 424, 454, 530, 636, 681, 795, 848, 908, 1060, 1135, 1272, 1362, 1590, 1816, 2120, 2270, 2544, 2724, 3180, 3405, 3632, 4240, 4540, 5448, 6360, 6810, 9080, 10896, 12031, 12720, 13620, 18160, 24062, 27240, 36093, 48124, 54480, 60155, 72186, 96248, 120310, 144372, 180465, 192496, 240620, 288744, 360930, 481240, 577488, 721860, 962480, 1443720, 2887440]

約数ペア:

[(1, 2887440), (2, 1443720), (3, 962480), (4, 721860), (5, 577488), (6, 481240), (8, 360930), (10, 288744), (12, 240620), (15, 192496), (16, 180465), (20, 144372), (24, 120310), (30, 96248), (40, 72186), (48, 60155), (53, 54480), (60, 48124), (80, 36093), (106, 27240), (120, 24062), (159, 18160), (212, 13620), (227, 12720), (240, 12031), (265, 10896), (318, 9080), (424, 6810), (454, 6360), (530, 5448), (636, 4540), (681, 4240), (795, 3632), (848, 3405), (908, 3180), (1060, 2724), (1135, 2544), (1272, 2270), (1362, 2120), (1590, 1816)]