1246254560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{251261}}^1$

素因数の和:251307

約数の個数: 48

約数和(自身を含む): 3039265152

約数和(自身を除く): 1793010592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 251261, 502522, 1005044, 1256305, 2010088, 2512610, 4020176, 5025220, 7789091, 8040352, 10050440, 15578182, 20100880, 31156364, 38945455, 40201760, 62312728, 77890910, 124625456, 155781820, 249250912, 311563640, 623127280, 1246254560]

約数ペア:

[(1, 1246254560), (2, 623127280), (4, 311563640), (5, 249250912), (8, 155781820), (10, 124625456), (16, 77890910), (20, 62312728), (31, 40201760), (32, 38945455), (40, 31156364), (62, 20100880), (80, 15578182), (124, 10050440), (155, 8040352), (160, 7789091), (248, 5025220), (310, 4020176), (496, 2512610), (620, 2010088), (992, 1256305), (1240, 1005044), (2480, 502522), (4960, 251261)]