12217680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 41783040

約数和(自身を除く): 29565360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 239, 240, 284, 355, 360, 426, 478, 568, 639, 710, 717, 720, 852, 956, 1065, 1136, 1195, 1278, 1420, 1434, 1704, 1912, 2130, 2151, 2390, 2556, 2840, 2868, 3195, 3408, 3585, 3824, 4260, 4302, 4780, 5112, 5680, 5736, 6390, 7170, 8520, 8604, 9560, 10224, 10755, 11472, 12780, 14340, 16969, 17040, 17208, 19120, 21510, 25560, 28680, 33938, 34416, 43020, 50907, 51120, 57360, 67876, 84845, 86040, 101814, 135752, 152721, 169690, 172080, 203628, 254535, 271504, 305442, 339380, 407256, 509070, 610884, 678760, 763605, 814512, 1018140, 1221768, 1357520, 1527210, 2036280, 2443536, 3054420, 4072560, 6108840, 12217680]

約数ペア:

[(1, 12217680), (2, 6108840), (3, 4072560), (4, 3054420), (5, 2443536), (6, 2036280), (8, 1527210), (9, 1357520), (10, 1221768), (12, 1018140), (15, 814512), (16, 763605), (18, 678760), (20, 610884), (24, 509070), (30, 407256), (36, 339380), (40, 305442), (45, 271504), (48, 254535), (60, 203628), (71, 172080), (72, 169690), (80, 152721), (90, 135752), (120, 101814), (142, 86040), (144, 84845), (180, 67876), (213, 57360), (239, 51120), (240, 50907), (284, 43020), (355, 34416), (360, 33938), (426, 28680), (478, 25560), (568, 21510), (639, 19120), (710, 17208), (717, 17040), (720, 16969), (852, 14340), (956, 12780), (1065, 11472), (1136, 10755), (1195, 10224), (1278, 9560), (1420, 8604), (1434, 8520), (1704, 7170), (1912, 6390), (2130, 5736), (2151, 5680), (2390, 5112), (2556, 4780), (2840, 4302), (2868, 4260), (3195, 3824), (3408, 3585)]