688320

素因数分解:

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

素因数の和:262

約数の個数: 84

約数和(自身を含む): 2377440

約数和(自身を除く): 1689120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 239, 240, 288, 320, 360, 478, 480, 576, 717, 720, 956, 960, 1195, 1434, 1440, 1912, 2151, 2390, 2868, 2880, 3585, 3824, 4302, 4780, 5736, 7170, 7648, 8604, 9560, 10755, 11472, 14340, 15296, 17208, 19120, 21510, 22944, 28680, 34416, 38240, 43020, 45888, 57360, 68832, 76480, 86040, 114720, 137664, 172080, 229440, 344160, 688320]

約数ペア:

[(1, 688320), (2, 344160), (3, 229440), (4, 172080), (5, 137664), (6, 114720), (8, 86040), (9, 76480), (10, 68832), (12, 57360), (15, 45888), (16, 43020), (18, 38240), (20, 34416), (24, 28680), (30, 22944), (32, 21510), (36, 19120), (40, 17208), (45, 15296), (48, 14340), (60, 11472), (64, 10755), (72, 9560), (80, 8604), (90, 7648), (96, 7170), (120, 5736), (144, 4780), (160, 4302), (180, 3824), (192, 3585), (239, 2880), (240, 2868), (288, 2390), (320, 2151), (360, 1912), (478, 1440), (480, 1434), (576, 1195), (717, 960), (720, 956)]