412256000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 144

約数和(自身を含む): 1107095808

約数和(自身を除く): 694839808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 991, 1000, 1040, 1280, 1300, 1600, 1625, 1664, 1982, 2000, 2080, 2600, 3200, 3250, 3328, 3964, 4000, 4160, 4955, 5200, 6400, 6500, 7928, 8000, 8320, 9910, 10400, 12883, 13000, 15856, 16000, 16640, 19820, 20800, 24775, 25766, 26000, 31712, 32000, 39640, 41600, 49550, 51532, 52000, 63424, 64415, 79280, 83200, 99100, 103064, 104000, 123875, 126848, 128830, 158560, 198200, 206128, 208000, 247750, 253696, 257660, 317120, 322075, 396400, 412256, 416000, 495500, 515320, 634240, 644150, 792800, 824512, 991000, 1030640, 1268480, 1288300, 1585600, 1610375, 1649024, 1982000, 2061280, 2576600, 3171200, 3220750, 3298048, 3964000, 4122560, 5153200, 6342400, 6441500, 7928000, 8245120, 10306400, 12883000, 15856000, 16490240, 20612800, 25766000, 31712000, 41225600, 51532000, 82451200, 103064000, 206128000, 412256000]

約数ペア:

[(1, 412256000), (2, 206128000), (4, 103064000), (5, 82451200), (8, 51532000), (10, 41225600), (13, 31712000), (16, 25766000), (20, 20612800), (25, 16490240), (26, 15856000), (32, 12883000), (40, 10306400), (50, 8245120), (52, 7928000), (64, 6441500), (65, 6342400), (80, 5153200), (100, 4122560), (104, 3964000), (125, 3298048), (128, 3220750), (130, 3171200), (160, 2576600), (200, 2061280), (208, 1982000), (250, 1649024), (256, 1610375), (260, 1585600), (320, 1288300), (325, 1268480), (400, 1030640), (416, 991000), (500, 824512), (520, 792800), (640, 644150), (650, 634240), (800, 515320), (832, 495500), (991, 416000), (1000, 412256), (1040, 396400), (1280, 322075), (1300, 317120), (1600, 257660), (1625, 253696), (1664, 247750), (1982, 208000), (2000, 206128), (2080, 198200), (2600, 158560), (3200, 128830), (3250, 126848), (3328, 123875), (3964, 104000), (4000, 103064), (4160, 99100), (4955, 83200), (5200, 79280), (6400, 64415), (6500, 63424), (7928, 52000), (8000, 51532), (8320, 49550), (9910, 41600), (10400, 39640), (12883, 32000), (13000, 31712), (15856, 26000), (16000, 25766), (16640, 24775), (19820, 20800)]