380479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{3469}}^1$

素因数の和:3942

約数の個数: 80

約数和(自身を含む): 1182409440

約数和(自身を除く): 801929520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 914, 1371, 1828, 2285, 2742, 3469, 3656, 4570, 5484, 6855, 6938, 7312, 9140, 10407, 10968, 13710, 13876, 17345, 18280, 20814, 21936, 27420, 27752, 34690, 36560, 41628, 52035, 54840, 55504, 69380, 83256, 104070, 109680, 138760, 166512, 208140, 277520, 416280, 832560, 1585333, 3170666, 4755999, 6341332, 7926665, 9511998, 12682664, 15853330, 19023996, 23779995, 25365328, 31706660, 38047992, 47559990, 63413320, 76095984, 95119980, 126826640, 190239960, 380479920]

約数ペア:

[(1, 380479920), (2, 190239960), (3, 126826640), (4, 95119980), (5, 76095984), (6, 63413320), (8, 47559990), (10, 38047992), (12, 31706660), (15, 25365328), (16, 23779995), (20, 19023996), (24, 15853330), (30, 12682664), (40, 9511998), (48, 7926665), (60, 6341332), (80, 4755999), (120, 3170666), (240, 1585333), (457, 832560), (914, 416280), (1371, 277520), (1828, 208140), (2285, 166512), (2742, 138760), (3469, 109680), (3656, 104070), (4570, 83256), (5484, 69380), (6855, 55504), (6938, 54840), (7312, 52035), (9140, 41628), (10407, 36560), (10968, 34690), (13710, 27752), (13876, 27420), (17345, 21936), (18280, 20814)]