240773960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2801}}^1$

素因数の和:3126

約数の個数: 64

約数和(自身を含む): 621371520

約数和(自身を除く): 380597560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 307, 614, 1228, 1535, 2149, 2456, 2801, 3070, 4298, 5602, 6140, 8596, 10745, 11204, 12280, 14005, 17192, 19607, 21490, 22408, 28010, 39214, 42980, 56020, 78428, 85960, 98035, 112040, 156856, 196070, 392140, 784280, 859907, 1719814, 3439628, 4299535, 6019349, 6879256, 8599070, 12038698, 17198140, 24077396, 30096745, 34396280, 48154792, 60193490, 120386980, 240773960]

約数ペア:

[(1, 240773960), (2, 120386980), (4, 60193490), (5, 48154792), (7, 34396280), (8, 30096745), (10, 24077396), (14, 17198140), (20, 12038698), (28, 8599070), (35, 6879256), (40, 6019349), (56, 4299535), (70, 3439628), (140, 1719814), (280, 859907), (307, 784280), (614, 392140), (1228, 196070), (1535, 156856), (2149, 112040), (2456, 98035), (2801, 85960), (3070, 78428), (4298, 56020), (5602, 42980), (6140, 39214), (8596, 28010), (10745, 22408), (11204, 21490), (12280, 19607), (14005, 17192)]