125780940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2719}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 383160960

約数和(自身を除く): 257380020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 257, 514, 771, 1028, 1285, 1542, 2313, 2570, 2719, 3084, 3855, 4626, 5140, 5438, 7710, 8157, 9252, 10876, 11565, 13595, 15420, 16314, 23130, 24471, 27190, 32628, 40785, 46260, 48942, 54380, 81570, 97884, 122355, 163140, 244710, 489420, 698783, 1397566, 2096349, 2795132, 3493915, 4192698, 6289047, 6987830, 8385396, 10481745, 12578094, 13975660, 20963490, 25156188, 31445235, 41926980, 62890470, 125780940]

約数ペア:

[(1, 125780940), (2, 62890470), (3, 41926980), (4, 31445235), (5, 25156188), (6, 20963490), (9, 13975660), (10, 12578094), (12, 10481745), (15, 8385396), (18, 6987830), (20, 6289047), (30, 4192698), (36, 3493915), (45, 2795132), (60, 2096349), (90, 1397566), (180, 698783), (257, 489420), (514, 244710), (771, 163140), (1028, 122355), (1285, 97884), (1542, 81570), (2313, 54380), (2570, 48942), (2719, 46260), (3084, 40785), (3855, 32628), (4626, 27190), (5140, 24471), (5438, 23130), (7710, 16314), (8157, 15420), (9252, 13595), (10876, 11565)]