308335720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{100109}}^1$

素因数の和:100138

約数の個数: 64

約数和(自身を含む): 864950400

約数和(自身を除く): 556614680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 100109, 200218, 400436, 500545, 700763, 800872, 1001090, 1101199, 1401526, 2002180, 2202398, 2803052, 3503815, 4004360, 4404796, 5505995, 5606104, 7007630, 7708393, 8809592, 11011990, 14015260, 15416786, 22023980, 28030520, 30833572, 38541965, 44047960, 61667144, 77083930, 154167860, 308335720]

約数ペア:

[(1, 308335720), (2, 154167860), (4, 77083930), (5, 61667144), (7, 44047960), (8, 38541965), (10, 30833572), (11, 28030520), (14, 22023980), (20, 15416786), (22, 14015260), (28, 11011990), (35, 8809592), (40, 7708393), (44, 7007630), (55, 5606104), (56, 5505995), (70, 4404796), (77, 4004360), (88, 3503815), (110, 2803052), (140, 2202398), (154, 2002180), (220, 1401526), (280, 1101199), (308, 1001090), (385, 800872), (440, 700763), (616, 500545), (770, 400436), (1540, 200218), (3080, 100109)]