397550880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5209}}^1$

素因数の和:5283

約数の個数: 144

約数和(自身を含む): 1382504760

約数和(自身を除く): 984953880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 5209, 6360, 7632, 8480, 9540, 10418, 12720, 15264, 15627, 19080, 20836, 25440, 26045, 31254, 38160, 41672, 46881, 52090, 62508, 76320, 78135, 83344, 93762, 104180, 125016, 156270, 166688, 187524, 208360, 234405, 250032, 276077, 312540, 375048, 416720, 468810, 500064, 552154, 625080, 750096, 828231, 833440, 937620, 1104308, 1250160, 1380385, 1500192, 1656462, 1875240, 2208616, 2484693, 2500320, 2760770, 3312924, 3750480, 4141155, 4417232, 4969386, 5521540, 6625848, 7500960, 8282310, 8834464, 9938772, 11043080, 12423465, 13251696, 16564620, 19877544, 22086160, 24846930, 26503392, 33129240, 39755088, 44172320, 49693860, 66258480, 79510176, 99387720, 132516960, 198775440, 397550880]

約数ペア:

[(1, 397550880), (2, 198775440), (3, 132516960), (4, 99387720), (5, 79510176), (6, 66258480), (8, 49693860), (9, 44172320), (10, 39755088), (12, 33129240), (15, 26503392), (16, 24846930), (18, 22086160), (20, 19877544), (24, 16564620), (30, 13251696), (32, 12423465), (36, 11043080), (40, 9938772), (45, 8834464), (48, 8282310), (53, 7500960), (60, 6625848), (72, 5521540), (80, 4969386), (90, 4417232), (96, 4141155), (106, 3750480), (120, 3312924), (144, 2760770), (159, 2500320), (160, 2484693), (180, 2208616), (212, 1875240), (240, 1656462), (265, 1500192), (288, 1380385), (318, 1250160), (360, 1104308), (424, 937620), (477, 833440), (480, 828231), (530, 750096), (636, 625080), (720, 552154), (795, 500064), (848, 468810), (954, 416720), (1060, 375048), (1272, 312540), (1440, 276077), (1590, 250032), (1696, 234405), (1908, 208360), (2120, 187524), (2385, 166688), (2544, 156270), (3180, 125016), (3816, 104180), (4240, 93762), (4770, 83344), (5088, 78135), (5209, 76320), (6360, 62508), (7632, 52090), (8480, 46881), (9540, 41672), (10418, 38160), (12720, 31254), (15264, 26045), (15627, 25440), (19080, 20836)]