305126520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10639}}^1$

素因数の和:10892

約数の個数: 64

約数和(自身を含む): 919296000

約数和(自身を除く): 614169480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 10639, 14340, 21278, 28680, 31917, 42556, 53195, 63834, 85112, 106390, 127668, 159585, 212780, 255336, 319170, 425560, 638340, 1276680, 2542721, 5085442, 7628163, 10170884, 12713605, 15256326, 20341768, 25427210, 30512652, 38140815, 50854420, 61025304, 76281630, 101708840, 152563260, 305126520]

約数ペア:

[(1, 305126520), (2, 152563260), (3, 101708840), (4, 76281630), (5, 61025304), (6, 50854420), (8, 38140815), (10, 30512652), (12, 25427210), (15, 20341768), (20, 15256326), (24, 12713605), (30, 10170884), (40, 7628163), (60, 5085442), (120, 2542721), (239, 1276680), (478, 638340), (717, 425560), (956, 319170), (1195, 255336), (1434, 212780), (1912, 159585), (2390, 127668), (2868, 106390), (3585, 85112), (4780, 63834), (5736, 53195), (7170, 42556), (9560, 31917), (10639, 28680), (14340, 21278)]