254425600

素因数分解:

$2^9\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 240

約数和(自身を含む): 745889760

約数和(自身を除く): 491464160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 64, 65, 80, 88, 100, 104, 110, 128, 130, 139, 143, 160, 176, 200, 208, 220, 256, 260, 275, 278, 286, 320, 325, 352, 400, 416, 440, 512, 520, 550, 556, 572, 640, 650, 695, 704, 715, 800, 832, 880, 1040, 1100, 1112, 1144, 1280, 1300, 1390, 1408, 1430, 1529, 1600, 1664, 1760, 1807, 2080, 2200, 2224, 2288, 2560, 2600, 2780, 2816, 2860, 3058, 3200, 3328, 3475, 3520, 3575, 3614, 4160, 4400, 4448, 4576, 5200, 5560, 5632, 5720, 6116, 6400, 6656, 6950, 7040, 7150, 7228, 7645, 8320, 8800, 8896, 9035, 9152, 10400, 11120, 11440, 12232, 12800, 13900, 14080, 14300, 14456, 15290, 16640, 17600, 17792, 18070, 18304, 19877, 20800, 22240, 22880, 24464, 27800, 28160, 28600, 28912, 30580, 33280, 35200, 35584, 36140, 36608, 38225, 39754, 41600, 44480, 45175, 45760, 48928, 55600, 57200, 57824, 61160, 70400, 71168, 72280, 73216, 76450, 79508, 83200, 88960, 90350, 91520, 97856, 99385, 111200, 114400, 115648, 122320, 140800, 144560, 152900, 159016, 166400, 177920, 180700, 183040, 195712, 198770, 222400, 228800, 231296, 244640, 289120, 305800, 318032, 355840, 361400, 366080, 391424, 397540, 444800, 457600, 462592, 489280, 496925, 578240, 611600, 636064, 722800, 782848, 795080, 889600, 915200, 925184, 978560, 993850, 1156480, 1223200, 1272128, 1445600, 1590160, 1779200, 1830400, 1957120, 1987700, 2312960, 2446400, 2544256, 2891200, 3180320, 3914240, 3975400, 4625920, 4892800, 5088512, 5782400, 6360640, 7950800, 9785600, 10177024, 11564800, 12721280, 15901600, 19571200, 23129600, 25442560, 31803200, 50885120, 63606400, 127212800, 254425600]

約数ペア:

[(1, 254425600), (2, 127212800), (4, 63606400), (5, 50885120), (8, 31803200), (10, 25442560), (11, 23129600), (13, 19571200), (16, 15901600), (20, 12721280), (22, 11564800), (25, 10177024), (26, 9785600), (32, 7950800), (40, 6360640), (44, 5782400), (50, 5088512), (52, 4892800), (55, 4625920), (64, 3975400), (65, 3914240), (80, 3180320), (88, 2891200), (100, 2544256), (104, 2446400), (110, 2312960), (128, 1987700), (130, 1957120), (139, 1830400), (143, 1779200), (160, 1590160), (176, 1445600), (200, 1272128), (208, 1223200), (220, 1156480), (256, 993850), (260, 978560), (275, 925184), (278, 915200), (286, 889600), (320, 795080), (325, 782848), (352, 722800), (400, 636064), (416, 611600), (440, 578240), (512, 496925), (520, 489280), (550, 462592), (556, 457600), (572, 444800), (640, 397540), (650, 391424), (695, 366080), (704, 361400), (715, 355840), (800, 318032), (832, 305800), (880, 289120), (1040, 244640), (1100, 231296), (1112, 228800), (1144, 222400), (1280, 198770), (1300, 195712), (1390, 183040), (1408, 180700), (1430, 177920), (1529, 166400), (1600, 159016), (1664, 152900), (1760, 144560), (1807, 140800), (2080, 122320), (2200, 115648), (2224, 114400), (2288, 111200), (2560, 99385), (2600, 97856), (2780, 91520), (2816, 90350), (2860, 88960), (3058, 83200), (3200, 79508), (3328, 76450), (3475, 73216), (3520, 72280), (3575, 71168), (3614, 70400), (4160, 61160), (4400, 57824), (4448, 57200), (4576, 55600), (5200, 48928), (5560, 45760), (5632, 45175), (5720, 44480), (6116, 41600), (6400, 39754), (6656, 38225), (6950, 36608), (7040, 36140), (7150, 35584), (7228, 35200), (7645, 33280), (8320, 30580), (8800, 28912), (8896, 28600), (9035, 28160), (9152, 27800), (10400, 24464), (11120, 22880), (11440, 22240), (12232, 20800), (12800, 19877), (13900, 18304), (14080, 18070), (14300, 17792), (14456, 17600), (15290, 16640)]