15520800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 52496640

約数和(自身を除く): 36975840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 75, 80, 87, 96, 100, 116, 120, 145, 150, 160, 174, 200, 223, 232, 240, 290, 300, 348, 400, 435, 446, 464, 480, 580, 600, 669, 696, 725, 800, 870, 892, 928, 1115, 1160, 1200, 1338, 1392, 1450, 1740, 1784, 2175, 2230, 2320, 2400, 2676, 2784, 2900, 3345, 3480, 3568, 4350, 4460, 4640, 5352, 5575, 5800, 6467, 6690, 6960, 7136, 8700, 8920, 10704, 11150, 11600, 12934, 13380, 13920, 16725, 17400, 17840, 19401, 21408, 22300, 23200, 25868, 26760, 32335, 33450, 34800, 35680, 38802, 44600, 51736, 53520, 64670, 66900, 69600, 77604, 89200, 97005, 103472, 107040, 129340, 133800, 155208, 161675, 178400, 194010, 206944, 258680, 267600, 310416, 323350, 388020, 485025, 517360, 535200, 620832, 646700, 776040, 970050, 1034720, 1293400, 1552080, 1940100, 2586800, 3104160, 3880200, 5173600, 7760400, 15520800]

約数ペア:

[(1, 15520800), (2, 7760400), (3, 5173600), (4, 3880200), (5, 3104160), (6, 2586800), (8, 1940100), (10, 1552080), (12, 1293400), (15, 1034720), (16, 970050), (20, 776040), (24, 646700), (25, 620832), (29, 535200), (30, 517360), (32, 485025), (40, 388020), (48, 323350), (50, 310416), (58, 267600), (60, 258680), (75, 206944), (80, 194010), (87, 178400), (96, 161675), (100, 155208), (116, 133800), (120, 129340), (145, 107040), (150, 103472), (160, 97005), (174, 89200), (200, 77604), (223, 69600), (232, 66900), (240, 64670), (290, 53520), (300, 51736), (348, 44600), (400, 38802), (435, 35680), (446, 34800), (464, 33450), (480, 32335), (580, 26760), (600, 25868), (669, 23200), (696, 22300), (725, 21408), (800, 19401), (870, 17840), (892, 17400), (928, 16725), (1115, 13920), (1160, 13380), (1200, 12934), (1338, 11600), (1392, 11150), (1450, 10704), (1740, 8920), (1784, 8700), (2175, 7136), (2230, 6960), (2320, 6690), (2400, 6467), (2676, 5800), (2784, 5575), (2900, 5352), (3345, 4640), (3480, 4460), (3568, 4350)]