531274920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1453}}^1$

素因数の和:1755

約数の個数: 128

約数和(自身を含む): 1746195840

約数和(自身を除く): 1214920920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 277, 330, 440, 554, 660, 831, 1108, 1320, 1385, 1453, 1662, 2216, 2770, 2906, 3047, 3324, 4155, 4359, 5540, 5812, 6094, 6648, 7265, 8310, 8718, 9141, 11080, 11624, 12188, 14530, 15235, 15983, 16620, 17436, 18282, 21795, 24376, 29060, 30470, 31966, 33240, 34872, 36564, 43590, 45705, 47949, 58120, 60940, 63932, 73128, 79915, 87180, 91410, 95898, 121880, 127864, 159830, 174360, 182820, 191796, 239745, 319660, 365640, 383592, 402481, 479490, 639320, 804962, 958980, 1207443, 1609924, 1917960, 2012405, 2414886, 3219848, 4024810, 4427291, 4829772, 6037215, 8049620, 8854582, 9659544, 12074430, 13281873, 16099240, 17709164, 22136455, 24148860, 26563746, 35418328, 44272910, 48297720, 53127492, 66409365, 88545820, 106254984, 132818730, 177091640, 265637460, 531274920]

約数ペア:

[(1, 531274920), (2, 265637460), (3, 177091640), (4, 132818730), (5, 106254984), (6, 88545820), (8, 66409365), (10, 53127492), (11, 48297720), (12, 44272910), (15, 35418328), (20, 26563746), (22, 24148860), (24, 22136455), (30, 17709164), (33, 16099240), (40, 13281873), (44, 12074430), (55, 9659544), (60, 8854582), (66, 8049620), (88, 6037215), (110, 4829772), (120, 4427291), (132, 4024810), (165, 3219848), (220, 2414886), (264, 2012405), (277, 1917960), (330, 1609924), (440, 1207443), (554, 958980), (660, 804962), (831, 639320), (1108, 479490), (1320, 402481), (1385, 383592), (1453, 365640), (1662, 319660), (2216, 239745), (2770, 191796), (2906, 182820), (3047, 174360), (3324, 159830), (4155, 127864), (4359, 121880), (5540, 95898), (5812, 91410), (6094, 87180), (6648, 79915), (7265, 73128), (8310, 63932), (8718, 60940), (9141, 58120), (11080, 47949), (11624, 45705), (12188, 43590), (14530, 36564), (15235, 34872), (15983, 33240), (16620, 31966), (17436, 30470), (18282, 29060), (21795, 24376)]