229440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 731520

約数和(自身を除く): 502080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 478, 480, 717, 956, 960, 1195, 1434, 1912, 2390, 2868, 3585, 3824, 4780, 5736, 7170, 7648, 9560, 11472, 14340, 15296, 19120, 22944, 28680, 38240, 45888, 57360, 76480, 114720, 229440]

約数ペア:

[(1, 229440), (2, 114720), (3, 76480), (4, 57360), (5, 45888), (6, 38240), (8, 28680), (10, 22944), (12, 19120), (15, 15296), (16, 14340), (20, 11472), (24, 9560), (30, 7648), (32, 7170), (40, 5736), (48, 4780), (60, 3824), (64, 3585), (80, 2868), (96, 2390), (120, 1912), (160, 1434), (192, 1195), (239, 960), (240, 956), (320, 717), (478, 480)]