306464080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 770200704

約数和(自身を除く): 463736624

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 467, 520, 631, 934, 1040, 1262, 1868, 2335, 2524, 3155, 3736, 4670, 5048, 6071, 6310, 7472, 8203, 9340, 10096, 12142, 12620, 16406, 18680, 24284, 25240, 30355, 32812, 37360, 41015, 48568, 50480, 60710, 65624, 82030, 97136, 121420, 131248, 164060, 242840, 294677, 328120, 485680, 589354, 656240, 1178708, 1473385, 2357416, 2946770, 3830801, 4714832, 5893540, 7661602, 11787080, 15323204, 19154005, 23574160, 30646408, 38308010, 61292816, 76616020, 153232040, 306464080]

約数ペア:

[(1, 306464080), (2, 153232040), (4, 76616020), (5, 61292816), (8, 38308010), (10, 30646408), (13, 23574160), (16, 19154005), (20, 15323204), (26, 11787080), (40, 7661602), (52, 5893540), (65, 4714832), (80, 3830801), (104, 2946770), (130, 2357416), (208, 1473385), (260, 1178708), (467, 656240), (520, 589354), (631, 485680), (934, 328120), (1040, 294677), (1262, 242840), (1868, 164060), (2335, 131248), (2524, 121420), (3155, 97136), (3736, 82030), (4670, 65624), (5048, 60710), (6071, 50480), (6310, 48568), (7472, 41015), (8203, 37360), (9340, 32812), (10096, 30355), (12142, 25240), (12620, 24284), (16406, 18680)]