303394920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{148723}}^1$

素因数の和:148754

約数の個数: 64

約数和(自身を含む): 963731520

約数和(自身を除く): 660336600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 148723, 297446, 446169, 594892, 743615, 892338, 1189784, 1487230, 1784676, 2230845, 2528291, 2974460, 3569352, 4461690, 5056582, 5948920, 7584873, 8923380, 10113164, 12641455, 15169746, 17846760, 20226328, 25282910, 30339492, 37924365, 50565820, 60678984, 75848730, 101131640, 151697460, 303394920]

約数ペア:

[(1, 303394920), (2, 151697460), (3, 101131640), (4, 75848730), (5, 60678984), (6, 50565820), (8, 37924365), (10, 30339492), (12, 25282910), (15, 20226328), (17, 17846760), (20, 15169746), (24, 12641455), (30, 10113164), (34, 8923380), (40, 7584873), (51, 5948920), (60, 5056582), (68, 4461690), (85, 3569352), (102, 2974460), (120, 2528291), (136, 2230845), (170, 1784676), (204, 1487230), (255, 1189784), (340, 892338), (408, 743615), (510, 594892), (680, 446169), (1020, 297446), (2040, 148723)]