8247240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:787

約数の個数: 96

約数和(自身を含む): 27705600

約数和(自身を除く): 19458360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 739, 744, 930, 1116, 1240, 1395, 1478, 1860, 2217, 2232, 2790, 2956, 3695, 3720, 4434, 5580, 5912, 6651, 7390, 8868, 11085, 11160, 13302, 14780, 17736, 22170, 22909, 26604, 29560, 33255, 44340, 45818, 53208, 66510, 68727, 88680, 91636, 114545, 133020, 137454, 183272, 206181, 229090, 266040, 274908, 343635, 412362, 458180, 549816, 687270, 824724, 916360, 1030905, 1374540, 1649448, 2061810, 2749080, 4123620, 8247240]

約数ペア:

[(1, 8247240), (2, 4123620), (3, 2749080), (4, 2061810), (5, 1649448), (6, 1374540), (8, 1030905), (9, 916360), (10, 824724), (12, 687270), (15, 549816), (18, 458180), (20, 412362), (24, 343635), (30, 274908), (31, 266040), (36, 229090), (40, 206181), (45, 183272), (60, 137454), (62, 133020), (72, 114545), (90, 91636), (93, 88680), (120, 68727), (124, 66510), (155, 53208), (180, 45818), (186, 44340), (248, 33255), (279, 29560), (310, 26604), (360, 22909), (372, 22170), (465, 17736), (558, 14780), (620, 13302), (739, 11160), (744, 11085), (930, 8868), (1116, 7390), (1240, 6651), (1395, 5912), (1478, 5580), (1860, 4434), (2217, 3720), (2232, 3695), (2790, 2956)]