1520762360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1213}}^1\times {\mathrm{2411}}^1$

素因数の和:3648

約数の個数: 64

約数和(自身を含む): 3689491680

約数和(自身を除く): 2168729320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1213, 2411, 2426, 4822, 4852, 6065, 9644, 9704, 12055, 12130, 15769, 19288, 24110, 24260, 31343, 31538, 48220, 48520, 62686, 63076, 78845, 96440, 125372, 126152, 156715, 157690, 250744, 313430, 315380, 626860, 630760, 1253720, 2924543, 5849086, 11698172, 14622715, 23396344, 29245430, 38019059, 58490860, 76038118, 116981720, 152076236, 190095295, 304152472, 380190590, 760381180, 1520762360]

約数ペア:

[(1, 1520762360), (2, 760381180), (4, 380190590), (5, 304152472), (8, 190095295), (10, 152076236), (13, 116981720), (20, 76038118), (26, 58490860), (40, 38019059), (52, 29245430), (65, 23396344), (104, 14622715), (130, 11698172), (260, 5849086), (520, 2924543), (1213, 1253720), (2411, 630760), (2426, 626860), (4822, 315380), (4852, 313430), (6065, 250744), (9644, 157690), (9704, 156715), (12055, 126152), (12130, 125372), (15769, 96440), (19288, 78845), (24110, 63076), (24260, 62686), (31343, 48520), (31538, 48220)]