15661200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 51909376

約数和(自身を除く): 36248176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 421, 465, 496, 600, 620, 744, 775, 842, 930, 1200, 1240, 1263, 1488, 1550, 1684, 1860, 2105, 2325, 2480, 2526, 3100, 3368, 3720, 4210, 4650, 5052, 6200, 6315, 6736, 7440, 8420, 9300, 10104, 10525, 12400, 12630, 13051, 16840, 18600, 20208, 21050, 25260, 26102, 31575, 33680, 37200, 39153, 42100, 50520, 52204, 63150, 65255, 78306, 84200, 101040, 104408, 126300, 130510, 156612, 168400, 195765, 208816, 252600, 261020, 313224, 326275, 391530, 505200, 522040, 626448, 652550, 783060, 978825, 1044080, 1305100, 1566120, 1957650, 2610200, 3132240, 3915300, 5220400, 7830600, 15661200]

約数ペア:

[(1, 15661200), (2, 7830600), (3, 5220400), (4, 3915300), (5, 3132240), (6, 2610200), (8, 1957650), (10, 1566120), (12, 1305100), (15, 1044080), (16, 978825), (20, 783060), (24, 652550), (25, 626448), (30, 522040), (31, 505200), (40, 391530), (48, 326275), (50, 313224), (60, 261020), (62, 252600), (75, 208816), (80, 195765), (93, 168400), (100, 156612), (120, 130510), (124, 126300), (150, 104408), (155, 101040), (186, 84200), (200, 78306), (240, 65255), (248, 63150), (300, 52204), (310, 50520), (372, 42100), (400, 39153), (421, 37200), (465, 33680), (496, 31575), (600, 26102), (620, 25260), (744, 21050), (775, 20208), (842, 18600), (930, 16840), (1200, 13051), (1240, 12630), (1263, 12400), (1488, 10525), (1550, 10104), (1684, 9300), (1860, 8420), (2105, 7440), (2325, 6736), (2480, 6315), (2526, 6200), (3100, 5052), (3368, 4650), (3720, 4210)]