289850520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{7717}}^1$

素因数の和:8044

約数の個数: 64

約数和(自身を含む): 872442720

約数和(自身を除く): 582592200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 7512, 7717, 9390, 12520, 15434, 18780, 23151, 30868, 37560, 38585, 46302, 61736, 77170, 92604, 115755, 154340, 185208, 231510, 308680, 463020, 926040, 2415421, 4830842, 7246263, 9661684, 12077105, 14492526, 19323368, 24154210, 28985052, 36231315, 48308420, 57970104, 72462630, 96616840, 144925260, 289850520]

約数ペア:

[(1, 289850520), (2, 144925260), (3, 96616840), (4, 72462630), (5, 57970104), (6, 48308420), (8, 36231315), (10, 28985052), (12, 24154210), (15, 19323368), (20, 14492526), (24, 12077105), (30, 9661684), (40, 7246263), (60, 4830842), (120, 2415421), (313, 926040), (626, 463020), (939, 308680), (1252, 231510), (1565, 185208), (1878, 154340), (2504, 115755), (3130, 92604), (3756, 77170), (4695, 61736), (6260, 46302), (7512, 38585), (7717, 37560), (9390, 30868), (12520, 23151), (15434, 18780)]