640325160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1481}}^1$

素因数の和:2699

約数の個数: 96

約数和(自身を含む): 2084195880

約数和(自身を除く): 1443870720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1201, 1481, 2402, 2962, 3603, 4443, 4804, 5924, 6005, 7206, 7405, 8886, 9608, 10809, 11848, 12010, 13329, 14412, 14810, 17772, 18015, 21618, 22215, 24020, 26658, 28824, 29620, 35544, 36030, 43236, 44430, 48040, 53316, 54045, 59240, 66645, 72060, 86472, 88860, 106632, 108090, 133290, 144120, 177720, 216180, 266580, 432360, 533160, 1778681, 3557362, 5336043, 7114724, 8893405, 10672086, 14229448, 16008129, 17786810, 21344172, 26680215, 32016258, 35573620, 42688344, 53360430, 64032516, 71147240, 80040645, 106720860, 128065032, 160081290, 213441720, 320162580, 640325160]

約数ペア:

[(1, 640325160), (2, 320162580), (3, 213441720), (4, 160081290), (5, 128065032), (6, 106720860), (8, 80040645), (9, 71147240), (10, 64032516), (12, 53360430), (15, 42688344), (18, 35573620), (20, 32016258), (24, 26680215), (30, 21344172), (36, 17786810), (40, 16008129), (45, 14229448), (60, 10672086), (72, 8893405), (90, 7114724), (120, 5336043), (180, 3557362), (360, 1778681), (1201, 533160), (1481, 432360), (2402, 266580), (2962, 216180), (3603, 177720), (4443, 144120), (4804, 133290), (5924, 108090), (6005, 106632), (7206, 88860), (7405, 86472), (8886, 72060), (9608, 66645), (10809, 59240), (11848, 54045), (12010, 53316), (13329, 48040), (14412, 44430), (14810, 43236), (17772, 36030), (18015, 35544), (21618, 29620), (22215, 28824), (24020, 26658)]