1647960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 5114880

約数和(自身を除く): 3466920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 443, 465, 620, 744, 886, 930, 1240, 1329, 1772, 1860, 2215, 2658, 3544, 3720, 4430, 5316, 6645, 8860, 10632, 13290, 13733, 17720, 26580, 27466, 41199, 53160, 54932, 68665, 82398, 109864, 137330, 164796, 205995, 274660, 329592, 411990, 549320, 823980, 1647960]

約数ペア:

[(1, 1647960), (2, 823980), (3, 549320), (4, 411990), (5, 329592), (6, 274660), (8, 205995), (10, 164796), (12, 137330), (15, 109864), (20, 82398), (24, 68665), (30, 54932), (31, 53160), (40, 41199), (60, 27466), (62, 26580), (93, 17720), (120, 13733), (124, 13290), (155, 10632), (186, 8860), (248, 6645), (310, 5316), (372, 4430), (443, 3720), (465, 3544), (620, 2658), (744, 2215), (886, 1860), (930, 1772), (1240, 1329)]