251612400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^2$

素因数の和:288

約数の個数: 180

約数和(自身を含む): 874886712

約数和(自身を除く): 623274312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 127, 130, 150, 156, 195, 200, 208, 240, 254, 260, 300, 312, 325, 381, 390, 400, 508, 520, 600, 624, 635, 650, 762, 780, 975, 1016, 1040, 1200, 1270, 1300, 1524, 1560, 1651, 1905, 1950, 2032, 2540, 2600, 3048, 3120, 3175, 3302, 3810, 3900, 4953, 5080, 5200, 6096, 6350, 6604, 7620, 7800, 8255, 9525, 9906, 10160, 12700, 13208, 15240, 15600, 16129, 16510, 19050, 19812, 24765, 25400, 26416, 30480, 32258, 33020, 38100, 39624, 41275, 48387, 49530, 50800, 64516, 66040, 76200, 79248, 80645, 82550, 96774, 99060, 123825, 129032, 132080, 152400, 161290, 165100, 193548, 198120, 209677, 241935, 247650, 258064, 322580, 330200, 387096, 396240, 403225, 419354, 483870, 495300, 629031, 645160, 660400, 774192, 806450, 838708, 967740, 990600, 1048385, 1209675, 1258062, 1290320, 1612900, 1677416, 1935480, 1981200, 2096770, 2419350, 2516124, 3145155, 3225800, 3354832, 3870960, 4193540, 4838700, 5032248, 5241925, 6290310, 6451600, 8387080, 9677400, 10064496, 10483850, 12580620, 15725775, 16774160, 19354800, 20967700, 25161240, 31451550, 41935400, 50322480, 62903100, 83870800, 125806200, 251612400]

約数ペア:

[(1, 251612400), (2, 125806200), (3, 83870800), (4, 62903100), (5, 50322480), (6, 41935400), (8, 31451550), (10, 25161240), (12, 20967700), (13, 19354800), (15, 16774160), (16, 15725775), (20, 12580620), (24, 10483850), (25, 10064496), (26, 9677400), (30, 8387080), (39, 6451600), (40, 6290310), (48, 5241925), (50, 5032248), (52, 4838700), (60, 4193540), (65, 3870960), (75, 3354832), (78, 3225800), (80, 3145155), (100, 2516124), (104, 2419350), (120, 2096770), (127, 1981200), (130, 1935480), (150, 1677416), (156, 1612900), (195, 1290320), (200, 1258062), (208, 1209675), (240, 1048385), (254, 990600), (260, 967740), (300, 838708), (312, 806450), (325, 774192), (381, 660400), (390, 645160), (400, 629031), (508, 495300), (520, 483870), (600, 419354), (624, 403225), (635, 396240), (650, 387096), (762, 330200), (780, 322580), (975, 258064), (1016, 247650), (1040, 241935), (1200, 209677), (1270, 198120), (1300, 193548), (1524, 165100), (1560, 161290), (1651, 152400), (1905, 132080), (1950, 129032), (2032, 123825), (2540, 99060), (2600, 96774), (3048, 82550), (3120, 80645), (3175, 79248), (3302, 76200), (3810, 66040), (3900, 64516), (4953, 50800), (5080, 49530), (5200, 48387), (6096, 41275), (6350, 39624), (6604, 38100), (7620, 33020), (7800, 32258), (8255, 30480), (9525, 26416), (9906, 25400), (10160, 24765), (12700, 19812), (13208, 19050), (15240, 16510), (15600, 16129)]