511248660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 144

約数和(自身を含む): 1566222336

約数和(自身を除く): 1054973676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 169, 195, 254, 260, 338, 381, 390, 397, 507, 508, 635, 676, 762, 780, 794, 845, 1014, 1191, 1270, 1524, 1588, 1651, 1690, 1905, 1985, 2028, 2382, 2535, 2540, 3302, 3380, 3810, 3970, 4764, 4953, 5070, 5161, 5955, 6604, 7620, 7940, 8255, 9906, 10140, 10322, 11910, 15483, 16510, 19812, 20644, 21463, 23820, 24765, 25805, 30966, 33020, 42926, 49530, 50419, 51610, 61932, 64389, 67093, 77415, 85852, 99060, 100838, 103220, 107315, 128778, 134186, 151257, 154830, 201279, 201676, 214630, 252095, 257556, 268372, 302514, 309660, 321945, 335465, 402558, 429260, 504190, 605028, 643890, 655447, 670930, 756285, 805116, 1006395, 1008380, 1287780, 1310894, 1341860, 1512570, 1966341, 2012790, 2621788, 3025140, 3277235, 3932682, 4025580, 6554470, 7865364, 8520811, 9831705, 13108940, 17041622, 19663410, 25562433, 34083244, 39326820, 42604055, 51124866, 85208110, 102249732, 127812165, 170416220, 255624330, 511248660]

約数ペア:

[(1, 511248660), (2, 255624330), (3, 170416220), (4, 127812165), (5, 102249732), (6, 85208110), (10, 51124866), (12, 42604055), (13, 39326820), (15, 34083244), (20, 25562433), (26, 19663410), (30, 17041622), (39, 13108940), (52, 9831705), (60, 8520811), (65, 7865364), (78, 6554470), (127, 4025580), (130, 3932682), (156, 3277235), (169, 3025140), (195, 2621788), (254, 2012790), (260, 1966341), (338, 1512570), (381, 1341860), (390, 1310894), (397, 1287780), (507, 1008380), (508, 1006395), (635, 805116), (676, 756285), (762, 670930), (780, 655447), (794, 643890), (845, 605028), (1014, 504190), (1191, 429260), (1270, 402558), (1524, 335465), (1588, 321945), (1651, 309660), (1690, 302514), (1905, 268372), (1985, 257556), (2028, 252095), (2382, 214630), (2535, 201676), (2540, 201279), (3302, 154830), (3380, 151257), (3810, 134186), (3970, 128778), (4764, 107315), (4953, 103220), (5070, 100838), (5161, 99060), (5955, 85852), (6604, 77415), (7620, 67093), (7940, 64389), (8255, 61932), (9906, 51610), (10140, 50419), (10322, 49530), (11910, 42926), (15483, 33020), (16510, 30966), (19812, 25805), (20644, 24765), (21463, 23820)]