681259200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 168

約数和(自身を含む): 2267712000

約数和(自身を除く): 1586452800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 71, 75, 80, 96, 100, 120, 142, 150, 160, 192, 200, 213, 240, 284, 300, 320, 355, 400, 426, 480, 568, 600, 710, 800, 852, 960, 1065, 1136, 1200, 1420, 1600, 1704, 1775, 1999, 2130, 2272, 2400, 2840, 3408, 3550, 3998, 4260, 4544, 4800, 5325, 5680, 5997, 6816, 7100, 7996, 8520, 9995, 10650, 11360, 11994, 13632, 14200, 15992, 17040, 19990, 21300, 22720, 23988, 28400, 29985, 31984, 34080, 39980, 42600, 47976, 49975, 56800, 59970, 63968, 68160, 79960, 85200, 95952, 99950, 113600, 119940, 127936, 141929, 149925, 159920, 170400, 191904, 199900, 239880, 283858, 299850, 319840, 340800, 383808, 399800, 425787, 479760, 567716, 599700, 639680, 709645, 799600, 851574, 959520, 1135432, 1199400, 1419290, 1599200, 1703148, 1919040, 2128935, 2270864, 2398800, 2838580, 3198400, 3406296, 3548225, 4257870, 4541728, 4797600, 5677160, 6812592, 7096450, 8515740, 9083456, 9595200, 10644675, 11354320, 13625184, 14192900, 17031480, 21289350, 22708640, 27250368, 28385800, 34062960, 42578700, 45417280, 56771600, 68125920, 85157400, 113543200, 136251840, 170314800, 227086400, 340629600, 681259200]

約数ペア:

[(1, 681259200), (2, 340629600), (3, 227086400), (4, 170314800), (5, 136251840), (6, 113543200), (8, 85157400), (10, 68125920), (12, 56771600), (15, 45417280), (16, 42578700), (20, 34062960), (24, 28385800), (25, 27250368), (30, 22708640), (32, 21289350), (40, 17031480), (48, 14192900), (50, 13625184), (60, 11354320), (64, 10644675), (71, 9595200), (75, 9083456), (80, 8515740), (96, 7096450), (100, 6812592), (120, 5677160), (142, 4797600), (150, 4541728), (160, 4257870), (192, 3548225), (200, 3406296), (213, 3198400), (240, 2838580), (284, 2398800), (300, 2270864), (320, 2128935), (355, 1919040), (400, 1703148), (426, 1599200), (480, 1419290), (568, 1199400), (600, 1135432), (710, 959520), (800, 851574), (852, 799600), (960, 709645), (1065, 639680), (1136, 599700), (1200, 567716), (1420, 479760), (1600, 425787), (1704, 399800), (1775, 383808), (1999, 340800), (2130, 319840), (2272, 299850), (2400, 283858), (2840, 239880), (3408, 199900), (3550, 191904), (3998, 170400), (4260, 159920), (4544, 149925), (4800, 141929), (5325, 127936), (5680, 119940), (5997, 113600), (6816, 99950), (7100, 95952), (7996, 85200), (8520, 79960), (9995, 68160), (10650, 63968), (11360, 59970), (11994, 56800), (13632, 49975), (14200, 47976), (15992, 42600), (17040, 39980), (19990, 34080), (21300, 31984), (22720, 29985), (23988, 28400)]