380196880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{96989}}^1$

素因数の和:97016

約数の個数: 60

約数和(自身を含む): 1028287980

約数和(自身を除く): 648091100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 96989, 193978, 387956, 484945, 678923, 775912, 969890, 1357846, 1551824, 1939780, 2715692, 3394615, 3879560, 4752461, 5431384, 6789230, 7759120, 9504922, 10862768, 13578460, 19009844, 23762305, 27156920, 38019688, 47524610, 54313840, 76039376, 95049220, 190098440, 380196880]

約数ペア:

[(1, 380196880), (2, 190098440), (4, 95049220), (5, 76039376), (7, 54313840), (8, 47524610), (10, 38019688), (14, 27156920), (16, 23762305), (20, 19009844), (28, 13578460), (35, 10862768), (40, 9504922), (49, 7759120), (56, 6789230), (70, 5431384), (80, 4752461), (98, 3879560), (112, 3394615), (140, 2715692), (196, 1939780), (245, 1551824), (280, 1357846), (392, 969890), (490, 775912), (560, 678923), (784, 484945), (980, 387956), (1960, 193978), (3920, 96989)]