681303120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{91573}}^1$

素因数の和:91620

約数の個数: 80

約数和(自身を含む): 2180193792

約数和(自身を除く): 1498890672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 91573, 183146, 274719, 366292, 457865, 549438, 732584, 915730, 1098876, 1373595, 1465168, 1831460, 2197752, 2747190, 2838763, 3662920, 4395504, 5494380, 5677526, 7325840, 8516289, 10988760, 11355052, 14193815, 17032578, 21977520, 22710104, 28387630, 34065156, 42581445, 45420208, 56775260, 68130312, 85162890, 113550520, 136260624, 170325780, 227101040, 340651560, 681303120]

約数ペア:

[(1, 681303120), (2, 340651560), (3, 227101040), (4, 170325780), (5, 136260624), (6, 113550520), (8, 85162890), (10, 68130312), (12, 56775260), (15, 45420208), (16, 42581445), (20, 34065156), (24, 28387630), (30, 22710104), (31, 21977520), (40, 17032578), (48, 14193815), (60, 11355052), (62, 10988760), (80, 8516289), (93, 7325840), (120, 5677526), (124, 5494380), (155, 4395504), (186, 3662920), (240, 2838763), (248, 2747190), (310, 2197752), (372, 1831460), (465, 1465168), (496, 1373595), (620, 1098876), (744, 915730), (930, 732584), (1240, 549438), (1488, 457865), (1860, 366292), (2480, 274719), (3720, 183146), (7440, 91573)]