631505880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6473}}^1$

素因数の和:6761

約数の個数: 96

約数和(自身を含む): 2060285760

約数和(自身を除く): 1428779880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 271, 360, 542, 813, 1084, 1355, 1626, 2168, 2439, 2710, 3252, 4065, 4878, 5420, 6473, 6504, 8130, 9756, 10840, 12195, 12946, 16260, 19419, 19512, 24390, 25892, 32365, 32520, 38838, 48780, 51784, 58257, 64730, 77676, 97095, 97560, 116514, 129460, 155352, 194190, 233028, 258920, 291285, 388380, 466056, 582570, 776760, 1165140, 1754183, 2330280, 3508366, 5262549, 7016732, 8770915, 10525098, 14033464, 15787647, 17541830, 21050196, 26312745, 31575294, 35083660, 42100392, 52625490, 63150588, 70167320, 78938235, 105250980, 126301176, 157876470, 210501960, 315752940, 631505880]

約数ペア:

[(1, 631505880), (2, 315752940), (3, 210501960), (4, 157876470), (5, 126301176), (6, 105250980), (8, 78938235), (9, 70167320), (10, 63150588), (12, 52625490), (15, 42100392), (18, 35083660), (20, 31575294), (24, 26312745), (30, 21050196), (36, 17541830), (40, 15787647), (45, 14033464), (60, 10525098), (72, 8770915), (90, 7016732), (120, 5262549), (180, 3508366), (271, 2330280), (360, 1754183), (542, 1165140), (813, 776760), (1084, 582570), (1355, 466056), (1626, 388380), (2168, 291285), (2439, 258920), (2710, 233028), (3252, 194190), (4065, 155352), (4878, 129460), (5420, 116514), (6473, 97560), (6504, 97095), (8130, 77676), (9756, 64730), (10840, 58257), (12195, 51784), (12946, 48780), (16260, 38838), (19419, 32520), (19512, 32365), (24390, 25892)]