615218640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{13421}}^1$

素因数の和:13628

約数の個数: 80

約数和(自身を含む): 1917305856

約数和(自身を除く): 1302087216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3056, 3820, 4584, 5730, 7640, 9168, 11460, 13421, 15280, 22920, 26842, 40263, 45840, 53684, 67105, 80526, 107368, 134210, 161052, 201315, 214736, 268420, 322104, 402630, 536840, 644208, 805260, 1073680, 1610520, 2563411, 3221040, 5126822, 7690233, 10253644, 12817055, 15380466, 20507288, 25634110, 30760932, 38451165, 41014576, 51268220, 61521864, 76902330, 102536440, 123043728, 153804660, 205072880, 307609320, 615218640]

約数ペア:

[(1, 615218640), (2, 307609320), (3, 205072880), (4, 153804660), (5, 123043728), (6, 102536440), (8, 76902330), (10, 61521864), (12, 51268220), (15, 41014576), (16, 38451165), (20, 30760932), (24, 25634110), (30, 20507288), (40, 15380466), (48, 12817055), (60, 10253644), (80, 7690233), (120, 5126822), (191, 3221040), (240, 2563411), (382, 1610520), (573, 1073680), (764, 805260), (955, 644208), (1146, 536840), (1528, 402630), (1910, 322104), (2292, 268420), (2865, 214736), (3056, 201315), (3820, 161052), (4584, 134210), (5730, 107368), (7640, 80526), (9168, 67105), (11460, 53684), (13421, 45840), (15280, 40263), (22920, 26842)]