249247360

素因数分解:

$2^7\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2039}}^1$

素因数の和:2249

約数の個数: 64

約数和(自身を含む): 599270400

約数和(自身を除く): 350023040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 640, 764, 955, 1528, 1910, 2039, 3056, 3820, 4078, 6112, 7640, 8156, 10195, 12224, 15280, 16312, 20390, 24448, 30560, 32624, 40780, 61120, 65248, 81560, 122240, 130496, 163120, 260992, 326240, 389449, 652480, 778898, 1304960, 1557796, 1947245, 3115592, 3894490, 6231184, 7788980, 12462368, 15577960, 24924736, 31155920, 49849472, 62311840, 124623680, 249247360]

約数ペア:

[(1, 249247360), (2, 124623680), (4, 62311840), (5, 49849472), (8, 31155920), (10, 24924736), (16, 15577960), (20, 12462368), (32, 7788980), (40, 6231184), (64, 3894490), (80, 3115592), (128, 1947245), (160, 1557796), (191, 1304960), (320, 778898), (382, 652480), (640, 389449), (764, 326240), (955, 260992), (1528, 163120), (1910, 130496), (2039, 122240), (3056, 81560), (3820, 65248), (4078, 61120), (6112, 40780), (7640, 32624), (8156, 30560), (10195, 24448), (12224, 20390), (15280, 16312)]