516191280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195527}}^1$

素因数の和:195554

約数の個数: 80

約数和(自身を含む): 1745673984

約数和(自身を除く): 1229482704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 195527, 391054, 586581, 782108, 977635, 1173162, 1564216, 1955270, 2150797, 2346324, 2932905, 3128432, 3910540, 4301594, 4692648, 5865810, 6452391, 7821080, 8603188, 9385296, 10753985, 11731620, 12904782, 15642160, 17206376, 21507970, 23463240, 25809564, 32261955, 34412752, 43015940, 46926480, 51619128, 64523910, 86031880, 103238256, 129047820, 172063760, 258095640, 516191280]

約数ペア:

[(1, 516191280), (2, 258095640), (3, 172063760), (4, 129047820), (5, 103238256), (6, 86031880), (8, 64523910), (10, 51619128), (11, 46926480), (12, 43015940), (15, 34412752), (16, 32261955), (20, 25809564), (22, 23463240), (24, 21507970), (30, 17206376), (33, 15642160), (40, 12904782), (44, 11731620), (48, 10753985), (55, 9385296), (60, 8603188), (66, 7821080), (80, 6452391), (88, 5865810), (110, 4692648), (120, 4301594), (132, 3910540), (165, 3128432), (176, 2932905), (220, 2346324), (240, 2150797), (264, 1955270), (330, 1564216), (440, 1173162), (528, 977635), (660, 782108), (880, 586581), (1320, 391054), (2640, 195527)]