412349600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 144

約数和(自身を含む): 1119928320

約数和(自身を除く): 707578720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1279, 1300, 1550, 1612, 2015, 2080, 2480, 2558, 2600, 3100, 3224, 4030, 4960, 5116, 5200, 6200, 6395, 6448, 8060, 10075, 10232, 10400, 12400, 12790, 12896, 16120, 16627, 20150, 20464, 24800, 25580, 31975, 32240, 33254, 39649, 40300, 40928, 51160, 63950, 64480, 66508, 79298, 80600, 83135, 102320, 127900, 133016, 158596, 161200, 166270, 198245, 204640, 255800, 266032, 317192, 322400, 332540, 396490, 415675, 511600, 515437, 532064, 634384, 665080, 792980, 831350, 991225, 1023200, 1030874, 1268768, 1330160, 1585960, 1662700, 1982450, 2061748, 2577185, 2660320, 3171920, 3325400, 3964900, 4123496, 5154370, 6343840, 6650800, 7929800, 8246992, 10308740, 12885925, 13301600, 15859600, 16493984, 20617480, 25771850, 31719200, 41234960, 51543700, 82469920, 103087400, 206174800, 412349600]

約数ペア:

[(1, 412349600), (2, 206174800), (4, 103087400), (5, 82469920), (8, 51543700), (10, 41234960), (13, 31719200), (16, 25771850), (20, 20617480), (25, 16493984), (26, 15859600), (31, 13301600), (32, 12885925), (40, 10308740), (50, 8246992), (52, 7929800), (62, 6650800), (65, 6343840), (80, 5154370), (100, 4123496), (104, 3964900), (124, 3325400), (130, 3171920), (155, 2660320), (160, 2577185), (200, 2061748), (208, 1982450), (248, 1662700), (260, 1585960), (310, 1330160), (325, 1268768), (400, 1030874), (403, 1023200), (416, 991225), (496, 831350), (520, 792980), (620, 665080), (650, 634384), (775, 532064), (800, 515437), (806, 511600), (992, 415675), (1040, 396490), (1240, 332540), (1279, 322400), (1300, 317192), (1550, 266032), (1612, 255800), (2015, 204640), (2080, 198245), (2480, 166270), (2558, 161200), (2600, 158596), (3100, 133016), (3224, 127900), (4030, 102320), (4960, 83135), (5116, 80600), (5200, 79298), (6200, 66508), (6395, 64480), (6448, 63950), (8060, 51160), (10075, 40928), (10232, 40300), (10400, 39649), (12400, 33254), (12790, 32240), (12896, 31975), (16120, 25580), (16627, 24800), (20150, 20464)]