120442240

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{613}}^1$

素因数の和:939

約数の個数: 64

約数和(自身を含む): 289341360

約数和(自身を除く): 168899120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 613, 614, 640, 1226, 1228, 1535, 2452, 2456, 3065, 3070, 4904, 4912, 6130, 6140, 9808, 9824, 12260, 12280, 19616, 19648, 24520, 24560, 39232, 39296, 49040, 49120, 78464, 98080, 98240, 188191, 196160, 196480, 376382, 392320, 752764, 940955, 1505528, 1881910, 3011056, 3763820, 6022112, 7527640, 12044224, 15055280, 24088448, 30110560, 60221120, 120442240]

約数ペア:

[(1, 120442240), (2, 60221120), (4, 30110560), (5, 24088448), (8, 15055280), (10, 12044224), (16, 7527640), (20, 6022112), (32, 3763820), (40, 3011056), (64, 1881910), (80, 1505528), (128, 940955), (160, 752764), (307, 392320), (320, 376382), (613, 196480), (614, 196160), (640, 188191), (1226, 98240), (1228, 98080), (1535, 78464), (2452, 49120), (2456, 49040), (3065, 39296), (3070, 39232), (4904, 24560), (4912, 24520), (6130, 19648), (6140, 19616), (9808, 12280), (9824, 12260)]