321460360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21370

約数の個数: 64

約数和(自身を含む): 805820400

約数和(自身を除く): 484360040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 21317, 42634, 85268, 106585, 170536, 213170, 277121, 426340, 554242, 618193, 852680, 1108484, 1236386, 1385605, 2216968, 2472772, 2771210, 3090965, 4945544, 5542420, 6181930, 8036509, 11084840, 12363860, 16073018, 24727720, 32146036, 40182545, 64292072, 80365090, 160730180, 321460360]

約数ペア:

[(1, 321460360), (2, 160730180), (4, 80365090), (5, 64292072), (8, 40182545), (10, 32146036), (13, 24727720), (20, 16073018), (26, 12363860), (29, 11084840), (40, 8036509), (52, 6181930), (58, 5542420), (65, 4945544), (104, 3090965), (116, 2771210), (130, 2472772), (145, 2216968), (232, 1385605), (260, 1236386), (290, 1108484), (377, 852680), (520, 618193), (580, 554242), (754, 426340), (1160, 277121), (1508, 213170), (1885, 170536), (3016, 106585), (3770, 85268), (7540, 42634), (15080, 21317)]