647534640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{117307}}^1$

素因数の和:117346

約数の個数: 80

約数和(自身を含む): 2094651648

約数和(自身を除く): 1447117008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 117307, 234614, 351921, 469228, 586535, 703842, 938456, 1173070, 1407684, 1759605, 1876912, 2346140, 2698061, 2815368, 3519210, 4692280, 5396122, 5630736, 7038420, 8094183, 9384560, 10792244, 13490305, 14076840, 16188366, 21584488, 26980610, 28153680, 32376732, 40470915, 43168976, 53961220, 64753464, 80941830, 107922440, 129506928, 161883660, 215844880, 323767320, 647534640]

約数ペア:

[(1, 647534640), (2, 323767320), (3, 215844880), (4, 161883660), (5, 129506928), (6, 107922440), (8, 80941830), (10, 64753464), (12, 53961220), (15, 43168976), (16, 40470915), (20, 32376732), (23, 28153680), (24, 26980610), (30, 21584488), (40, 16188366), (46, 14076840), (48, 13490305), (60, 10792244), (69, 9384560), (80, 8094183), (92, 7038420), (115, 5630736), (120, 5396122), (138, 4692280), (184, 3519210), (230, 2815368), (240, 2698061), (276, 2346140), (345, 1876912), (368, 1759605), (460, 1407684), (552, 1173070), (690, 938456), (920, 703842), (1104, 586535), (1380, 469228), (1840, 351921), (2760, 234614), (5520, 117307)]