17439120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 120

約数和(自身を含む): 59801976

約数和(自身を除く): 42362856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 457, 477, 530, 636, 720, 795, 848, 914, 954, 1060, 1272, 1371, 1590, 1828, 1908, 2120, 2285, 2385, 2544, 2742, 3180, 3656, 3816, 4113, 4240, 4570, 4770, 5484, 6360, 6855, 7312, 7632, 8226, 9140, 9540, 10968, 12720, 13710, 16452, 18280, 19080, 20565, 21936, 24221, 27420, 32904, 36560, 38160, 41130, 48442, 54840, 65808, 72663, 82260, 96884, 109680, 121105, 145326, 164520, 193768, 217989, 242210, 290652, 329040, 363315, 387536, 435978, 484420, 581304, 726630, 871956, 968840, 1089945, 1162608, 1453260, 1743912, 1937680, 2179890, 2906520, 3487824, 4359780, 5813040, 8719560, 17439120]

約数ペア:

[(1, 17439120), (2, 8719560), (3, 5813040), (4, 4359780), (5, 3487824), (6, 2906520), (8, 2179890), (9, 1937680), (10, 1743912), (12, 1453260), (15, 1162608), (16, 1089945), (18, 968840), (20, 871956), (24, 726630), (30, 581304), (36, 484420), (40, 435978), (45, 387536), (48, 363315), (53, 329040), (60, 290652), (72, 242210), (80, 217989), (90, 193768), (106, 164520), (120, 145326), (144, 121105), (159, 109680), (180, 96884), (212, 82260), (240, 72663), (265, 65808), (318, 54840), (360, 48442), (424, 41130), (457, 38160), (477, 36560), (530, 32904), (636, 27420), (720, 24221), (795, 21936), (848, 20565), (914, 19080), (954, 18280), (1060, 16452), (1272, 13710), (1371, 12720), (1590, 10968), (1828, 9540), (1908, 9140), (2120, 8226), (2285, 7632), (2385, 7312), (2544, 6855), (2742, 6360), (3180, 5484), (3656, 4770), (3816, 4570), (4113, 4240)]