518804520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{332567}}^1$

素因数の和:332594

約数の個数: 64

約数和(自身を含む): 1676142720

約数和(自身を除く): 1157338200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 332567, 665134, 997701, 1330268, 1662835, 1995402, 2660536, 3325670, 3990804, 4323371, 4988505, 6651340, 7981608, 8646742, 9977010, 12970113, 13302680, 17293484, 19954020, 21616855, 25940226, 34586968, 39908040, 43233710, 51880452, 64850565, 86467420, 103760904, 129701130, 172934840, 259402260, 518804520]

約数ペア:

[(1, 518804520), (2, 259402260), (3, 172934840), (4, 129701130), (5, 103760904), (6, 86467420), (8, 64850565), (10, 51880452), (12, 43233710), (13, 39908040), (15, 34586968), (20, 25940226), (24, 21616855), (26, 19954020), (30, 17293484), (39, 13302680), (40, 12970113), (52, 9977010), (60, 8646742), (65, 7981608), (78, 6651340), (104, 4988505), (120, 4323371), (130, 3990804), (156, 3325670), (195, 2660536), (260, 1995402), (312, 1662835), (390, 1330268), (520, 997701), (780, 665134), (1560, 332567)]