320679420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 917849856

約数和(自身を除く): 597170436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 241, 268, 331, 335, 402, 482, 662, 670, 723, 804, 964, 993, 1005, 1205, 1324, 1340, 1446, 1655, 1986, 2010, 2410, 2892, 3310, 3615, 3972, 4020, 4820, 4965, 6620, 7230, 9930, 14460, 16147, 19860, 22177, 32294, 44354, 48441, 64588, 66531, 79771, 80735, 88708, 96882, 110885, 133062, 159542, 161470, 193764, 221770, 239313, 242205, 266124, 319084, 322940, 332655, 398855, 443540, 478626, 484410, 665310, 797710, 957252, 968820, 1196565, 1330620, 1595420, 2393130, 4786260, 5344657, 10689314, 16033971, 21378628, 26723285, 32067942, 53446570, 64135884, 80169855, 106893140, 160339710, 320679420]

約数ペア:

[(1, 320679420), (2, 160339710), (3, 106893140), (4, 80169855), (5, 64135884), (6, 53446570), (10, 32067942), (12, 26723285), (15, 21378628), (20, 16033971), (30, 10689314), (60, 5344657), (67, 4786260), (134, 2393130), (201, 1595420), (241, 1330620), (268, 1196565), (331, 968820), (335, 957252), (402, 797710), (482, 665310), (662, 484410), (670, 478626), (723, 443540), (804, 398855), (964, 332655), (993, 322940), (1005, 319084), (1205, 266124), (1324, 242205), (1340, 239313), (1446, 221770), (1655, 193764), (1986, 161470), (2010, 159542), (2410, 133062), (2892, 110885), (3310, 96882), (3615, 88708), (3972, 80735), (4020, 79771), (4820, 66531), (4965, 64588), (6620, 48441), (7230, 44354), (9930, 32294), (14460, 22177), (16147, 19860)]