1376640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{239}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 4773600

約数和(自身を除く): 3396960

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, 128, 144, 160, 180, 192, 239, 240, 288, 320, 360, 384, 478, 480, 576, 640, 717, 720, 956, 960, 1152, 1195, 1434, 1440, 1912, 1920, 2151, 2390, 2868, 2880, 3585, 3824, 4302, 4780, 5736, 5760, 7170, 7648, 8604, 9560, 10755, 11472, 14340, 15296, 17208, 19120, 21510, 22944, 28680, 30592, 34416, 38240, 43020, 45888, 57360, 68832, 76480, 86040, 91776, 114720, 137664, 152960, 172080, 229440, 275328, 344160, 458880, 688320, 1376640]

約数ペア:

[(1, 1376640), (2, 688320), (3, 458880), (4, 344160), (5, 275328), (6, 229440), (8, 172080), (9, 152960), (10, 137664), (12, 114720), (15, 91776), (16, 86040), (18, 76480), (20, 68832), (24, 57360), (30, 45888), (32, 43020), (36, 38240), (40, 34416), (45, 30592), (48, 28680), (60, 22944), (64, 21510), (72, 19120), (80, 17208), (90, 15296), (96, 14340), (120, 11472), (128, 10755), (144, 9560), (160, 8604), (180, 7648), (192, 7170), (239, 5760), (240, 5736), (288, 4780), (320, 4302), (360, 3824), (384, 3585), (478, 2880), (480, 2868), (576, 2390), (640, 2151), (717, 1920), (720, 1912), (956, 1440), (960, 1434), (1152, 1195)]