128288520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{971}}^1$

素因数の和:1355

約数の個数: 96

約数和(自身を含む): 418504320

約数和(自身を除く): 290215800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 367, 734, 971, 1101, 1468, 1835, 1942, 2202, 2913, 2936, 3303, 3670, 3884, 4404, 4855, 5505, 5826, 6606, 7340, 7768, 8739, 8808, 9710, 11010, 11652, 13212, 14565, 14680, 16515, 17478, 19420, 22020, 23304, 26424, 29130, 33030, 34956, 38840, 43695, 44040, 58260, 66060, 69912, 87390, 116520, 132120, 174780, 349560, 356357, 712714, 1069071, 1425428, 1781785, 2138142, 2850856, 3207213, 3563570, 4276284, 5345355, 6414426, 7127140, 8552568, 10690710, 12828852, 14254280, 16036065, 21381420, 25657704, 32072130, 42762840, 64144260, 128288520]

約数ペア:

[(1, 128288520), (2, 64144260), (3, 42762840), (4, 32072130), (5, 25657704), (6, 21381420), (8, 16036065), (9, 14254280), (10, 12828852), (12, 10690710), (15, 8552568), (18, 7127140), (20, 6414426), (24, 5345355), (30, 4276284), (36, 3563570), (40, 3207213), (45, 2850856), (60, 2138142), (72, 1781785), (90, 1425428), (120, 1069071), (180, 712714), (360, 356357), (367, 349560), (734, 174780), (971, 132120), (1101, 116520), (1468, 87390), (1835, 69912), (1942, 66060), (2202, 58260), (2913, 44040), (2936, 43695), (3303, 38840), (3670, 34956), (3884, 33030), (4404, 29130), (4855, 26424), (5505, 23304), (5826, 22020), (6606, 19420), (7340, 17478), (7768, 16515), (8739, 14680), (8808, 14565), (9710, 13212), (11010, 11652)]