317136720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5483}}^1$

素因数の和:5740

約数の個数: 80

約数和(自身を含む): 987383232

約数和(自身を除く): 670246512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5483, 5784, 7230, 9640, 10966, 11568, 14460, 16449, 19280, 21932, 27415, 28920, 32898, 43864, 54830, 57840, 65796, 82245, 87728, 109660, 131592, 164490, 219320, 263184, 328980, 438640, 657960, 1315920, 1321403, 2642806, 3964209, 5285612, 6607015, 7928418, 10571224, 13214030, 15856836, 19821045, 21142448, 26428060, 31713672, 39642090, 52856120, 63427344, 79284180, 105712240, 158568360, 317136720]

約数ペア:

[(1, 317136720), (2, 158568360), (3, 105712240), (4, 79284180), (5, 63427344), (6, 52856120), (8, 39642090), (10, 31713672), (12, 26428060), (15, 21142448), (16, 19821045), (20, 15856836), (24, 13214030), (30, 10571224), (40, 7928418), (48, 6607015), (60, 5285612), (80, 3964209), (120, 2642806), (240, 1321403), (241, 1315920), (482, 657960), (723, 438640), (964, 328980), (1205, 263184), (1446, 219320), (1928, 164490), (2410, 131592), (2892, 109660), (3615, 87728), (3856, 82245), (4820, 65796), (5483, 57840), (5784, 54830), (7230, 43864), (9640, 32898), (10966, 28920), (11568, 27415), (14460, 21932), (16449, 19280)]