290632960

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4831}}^1$

素因数の和:4899

約数の個数: 72

約数和(自身を含む): 711115776

約数和(自身を除く): 420482816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 640, 752, 940, 1280, 1504, 1880, 3008, 3760, 4831, 6016, 7520, 9662, 12032, 15040, 19324, 24155, 30080, 38648, 48310, 60160, 77296, 96620, 154592, 193240, 227057, 309184, 386480, 454114, 618368, 772960, 908228, 1135285, 1236736, 1545920, 1816456, 2270570, 3091840, 3632912, 4541140, 6183680, 7265824, 9082280, 14531648, 18164560, 29063296, 36329120, 58126592, 72658240, 145316480, 290632960]

約数ペア:

[(1, 290632960), (2, 145316480), (4, 72658240), (5, 58126592), (8, 36329120), (10, 29063296), (16, 18164560), (20, 14531648), (32, 9082280), (40, 7265824), (47, 6183680), (64, 4541140), (80, 3632912), (94, 3091840), (128, 2270570), (160, 1816456), (188, 1545920), (235, 1236736), (256, 1135285), (320, 908228), (376, 772960), (470, 618368), (640, 454114), (752, 386480), (940, 309184), (1280, 227057), (1504, 193240), (1880, 154592), (3008, 96620), (3760, 77296), (4831, 60160), (6016, 48310), (7520, 38648), (9662, 30080), (12032, 24155), (15040, 19324)]