626499840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{163151}}^1$

素因数の和:163175

約数の個数: 72

約数和(自身を含む): 2000896128

約数和(自身を除く): 1374396288

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 163151, 326302, 489453, 652604, 815755, 978906, 1305208, 1631510, 1957812, 2447265, 2610416, 3263020, 3915624, 4894530, 5220832, 6526040, 7831248, 9789060, 10441664, 13052080, 15662496, 19578120, 20883328, 26104160, 31324992, 39156240, 41766656, 52208320, 62649984, 78312480, 104416640, 125299968, 156624960, 208833280, 313249920, 626499840]

約数ペア:

[(1, 626499840), (2, 313249920), (3, 208833280), (4, 156624960), (5, 125299968), (6, 104416640), (8, 78312480), (10, 62649984), (12, 52208320), (15, 41766656), (16, 39156240), (20, 31324992), (24, 26104160), (30, 20883328), (32, 19578120), (40, 15662496), (48, 13052080), (60, 10441664), (64, 9789060), (80, 7831248), (96, 6526040), (120, 5220832), (128, 4894530), (160, 3915624), (192, 3263020), (240, 2610416), (256, 2447265), (320, 1957812), (384, 1631510), (480, 1305208), (640, 978906), (768, 815755), (960, 652604), (1280, 489453), (1920, 326302), (3840, 163151)]