17715120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 55329792

約数和(自身を除く): 37614672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 331, 446, 662, 669, 892, 993, 1115, 1324, 1338, 1655, 1784, 1986, 2230, 2648, 2676, 3310, 3345, 3568, 3972, 4460, 4965, 5296, 5352, 6620, 6690, 7944, 8920, 9930, 10704, 13240, 13380, 15888, 17840, 19860, 26480, 26760, 39720, 53520, 73813, 79440, 147626, 221439, 295252, 369065, 442878, 590504, 738130, 885756, 1107195, 1181008, 1476260, 1771512, 2214390, 2952520, 3543024, 4428780, 5905040, 8857560, 17715120]

約数ペア:

[(1, 17715120), (2, 8857560), (3, 5905040), (4, 4428780), (5, 3543024), (6, 2952520), (8, 2214390), (10, 1771512), (12, 1476260), (15, 1181008), (16, 1107195), (20, 885756), (24, 738130), (30, 590504), (40, 442878), (48, 369065), (60, 295252), (80, 221439), (120, 147626), (223, 79440), (240, 73813), (331, 53520), (446, 39720), (662, 26760), (669, 26480), (892, 19860), (993, 17840), (1115, 15888), (1324, 13380), (1338, 13240), (1655, 10704), (1784, 9930), (1986, 8920), (2230, 7944), (2648, 6690), (2676, 6620), (3310, 5352), (3345, 5296), (3568, 4965), (3972, 4460)]