489780130920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{9297269}}^1$

素因数の和:9297722

約数の個数: 64

約数和(自身を含む): 1472687568000

約数和(自身を除く): 982907437080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 439, 878, 1317, 1756, 2195, 2634, 3512, 4390, 5268, 6585, 8780, 10536, 13170, 17560, 26340, 52680, 9297269, 18594538, 27891807, 37189076, 46486345, 55783614, 74378152, 92972690, 111567228, 139459035, 185945380, 223134456, 278918070, 371890760, 557836140, 1115672280, 4081501091, 8163002182, 12244503273, 16326004364, 20407505455, 24489006546, 32652008728, 40815010910, 48978013092, 61222516365, 81630021820, 97956026184, 122445032730, 163260043640, 244890065460, 489780130920]

約数ペア:

[(1, 489780130920), (2, 244890065460), (3, 163260043640), (4, 122445032730), (5, 97956026184), (6, 81630021820), (8, 61222516365), (10, 48978013092), (12, 40815010910), (15, 32652008728), (20, 24489006546), (24, 20407505455), (30, 16326004364), (40, 12244503273), (60, 8163002182), (120, 4081501091), (439, 1115672280), (878, 557836140), (1317, 371890760), (1756, 278918070), (2195, 223134456), (2634, 185945380), (3512, 139459035), (4390, 111567228), (5268, 92972690), (6585, 74378152), (8780, 55783614), (10536, 46486345), (13170, 37189076), (17560, 27891807), (26340, 18594538), (52680, 9297269)]