337383280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 848070720

約数和(自身を除く): 510687440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 353, 520, 706, 919, 1040, 1412, 1765, 1838, 2824, 3530, 3676, 4589, 4595, 5648, 7060, 7352, 9178, 9190, 11947, 14120, 14704, 18356, 18380, 22945, 23894, 28240, 36712, 36760, 45890, 47788, 59735, 73424, 73520, 91780, 95576, 119470, 183560, 191152, 238940, 324407, 367120, 477880, 648814, 955760, 1297628, 1622035, 2595256, 3244070, 4217291, 5190512, 6488140, 8434582, 12976280, 16869164, 21086455, 25952560, 33738328, 42172910, 67476656, 84345820, 168691640, 337383280]

約数ペア:

[(1, 337383280), (2, 168691640), (4, 84345820), (5, 67476656), (8, 42172910), (10, 33738328), (13, 25952560), (16, 21086455), (20, 16869164), (26, 12976280), (40, 8434582), (52, 6488140), (65, 5190512), (80, 4217291), (104, 3244070), (130, 2595256), (208, 1622035), (260, 1297628), (353, 955760), (520, 648814), (706, 477880), (919, 367120), (1040, 324407), (1412, 238940), (1765, 191152), (1838, 183560), (2824, 119470), (3530, 95576), (3676, 91780), (4589, 73520), (4595, 73424), (5648, 59735), (7060, 47788), (7352, 45890), (9178, 36760), (9190, 36712), (11947, 28240), (14120, 23894), (14704, 22945), (18356, 18380)]