28570800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 94793040

約数和(自身を除く): 66222240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 40, 48, 50, 58, 60, 75, 80, 87, 100, 116, 120, 145, 150, 174, 200, 232, 240, 290, 300, 348, 400, 435, 464, 580, 600, 696, 725, 821, 870, 1160, 1200, 1392, 1450, 1642, 1740, 2175, 2320, 2463, 2900, 3284, 3480, 4105, 4350, 4926, 5800, 6568, 6960, 8210, 8700, 9852, 11600, 12315, 13136, 16420, 17400, 19704, 20525, 23809, 24630, 32840, 34800, 39408, 41050, 47618, 49260, 61575, 65680, 71427, 82100, 95236, 98520, 119045, 123150, 142854, 164200, 190472, 197040, 238090, 246300, 285708, 328400, 357135, 380944, 476180, 492600, 571416, 595225, 714270, 952360, 985200, 1142832, 1190450, 1428540, 1785675, 1904720, 2380900, 2857080, 3571350, 4761800, 5714160, 7142700, 9523600, 14285400, 28570800]

約数ペア:

[(1, 28570800), (2, 14285400), (3, 9523600), (4, 7142700), (5, 5714160), (6, 4761800), (8, 3571350), (10, 2857080), (12, 2380900), (15, 1904720), (16, 1785675), (20, 1428540), (24, 1190450), (25, 1142832), (29, 985200), (30, 952360), (40, 714270), (48, 595225), (50, 571416), (58, 492600), (60, 476180), (75, 380944), (80, 357135), (87, 328400), (100, 285708), (116, 246300), (120, 238090), (145, 197040), (150, 190472), (174, 164200), (200, 142854), (232, 123150), (240, 119045), (290, 98520), (300, 95236), (348, 82100), (400, 71427), (435, 65680), (464, 61575), (580, 49260), (600, 47618), (696, 41050), (725, 39408), (821, 34800), (870, 32840), (1160, 24630), (1200, 23809), (1392, 20525), (1450, 19704), (1642, 17400), (1740, 16420), (2175, 13136), (2320, 12315), (2463, 11600), (2900, 9852), (3284, 8700), (3480, 8210), (4105, 6960), (4350, 6568), (4926, 5800)]