656510940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5309}}^1$

素因数の和:5556

約数の個数: 96

約数和(自身を含む): 2051784000

約数和(自身を除く): 1395273060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 229, 270, 458, 540, 687, 916, 1145, 1374, 2061, 2290, 2748, 3435, 4122, 4580, 5309, 6183, 6870, 8244, 10305, 10618, 12366, 13740, 15927, 20610, 21236, 24732, 26545, 30915, 31854, 41220, 47781, 53090, 61830, 63708, 79635, 95562, 106180, 123660, 143343, 159270, 191124, 238905, 286686, 318540, 477810, 573372, 716715, 955620, 1215761, 1433430, 2431522, 2866860, 3647283, 4863044, 6078805, 7294566, 10941849, 12157610, 14589132, 18236415, 21883698, 24315220, 32825547, 36472830, 43767396, 54709245, 65651094, 72945660, 109418490, 131302188, 164127735, 218836980, 328255470, 656510940]

約数ペア:

[(1, 656510940), (2, 328255470), (3, 218836980), (4, 164127735), (5, 131302188), (6, 109418490), (9, 72945660), (10, 65651094), (12, 54709245), (15, 43767396), (18, 36472830), (20, 32825547), (27, 24315220), (30, 21883698), (36, 18236415), (45, 14589132), (54, 12157610), (60, 10941849), (90, 7294566), (108, 6078805), (135, 4863044), (180, 3647283), (229, 2866860), (270, 2431522), (458, 1433430), (540, 1215761), (687, 955620), (916, 716715), (1145, 573372), (1374, 477810), (2061, 318540), (2290, 286686), (2748, 238905), (3435, 191124), (4122, 159270), (4580, 143343), (5309, 123660), (6183, 106180), (6870, 95562), (8244, 79635), (10305, 63708), (10618, 61830), (12366, 53090), (13740, 47781), (15927, 41220), (20610, 31854), (21236, 30915), (24732, 26545)]