25257840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 85708800

約数和(自身を除く): 60450960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 114, 116, 120, 145, 152, 174, 190, 191, 228, 232, 240, 285, 290, 304, 348, 380, 382, 435, 456, 464, 551, 570, 573, 580, 696, 760, 764, 870, 912, 955, 1102, 1140, 1146, 1160, 1392, 1520, 1528, 1653, 1740, 1910, 2204, 2280, 2292, 2320, 2755, 2865, 3056, 3306, 3480, 3629, 3820, 4408, 4560, 4584, 5510, 5539, 5730, 6612, 6960, 7258, 7640, 8265, 8816, 9168, 10887, 11020, 11078, 11460, 13224, 14516, 15280, 16530, 16617, 18145, 21774, 22040, 22156, 22920, 26448, 27695, 29032, 33060, 33234, 36290, 43548, 44080, 44312, 45840, 54435, 55390, 58064, 66120, 66468, 72580, 83085, 87096, 88624, 105241, 108870, 110780, 132240, 132936, 145160, 166170, 174192, 210482, 217740, 221560, 265872, 290320, 315723, 332340, 420964, 435480, 443120, 526205, 631446, 664680, 841928, 870960, 1052410, 1262892, 1329360, 1578615, 1683856, 2104820, 2525784, 3157230, 4209640, 5051568, 6314460, 8419280, 12628920, 25257840]

約数ペア:

[(1, 25257840), (2, 12628920), (3, 8419280), (4, 6314460), (5, 5051568), (6, 4209640), (8, 3157230), (10, 2525784), (12, 2104820), (15, 1683856), (16, 1578615), (19, 1329360), (20, 1262892), (24, 1052410), (29, 870960), (30, 841928), (38, 664680), (40, 631446), (48, 526205), (57, 443120), (58, 435480), (60, 420964), (76, 332340), (80, 315723), (87, 290320), (95, 265872), (114, 221560), (116, 217740), (120, 210482), (145, 174192), (152, 166170), (174, 145160), (190, 132936), (191, 132240), (228, 110780), (232, 108870), (240, 105241), (285, 88624), (290, 87096), (304, 83085), (348, 72580), (380, 66468), (382, 66120), (435, 58064), (456, 55390), (464, 54435), (551, 45840), (570, 44312), (573, 44080), (580, 43548), (696, 36290), (760, 33234), (764, 33060), (870, 29032), (912, 27695), (955, 26448), (1102, 22920), (1140, 22156), (1146, 22040), (1160, 21774), (1392, 18145), (1520, 16617), (1528, 16530), (1653, 15280), (1740, 14516), (1910, 13224), (2204, 11460), (2280, 11078), (2292, 11020), (2320, 10887), (2755, 9168), (2865, 8816), (3056, 8265), (3306, 7640), (3480, 7258), (3629, 6960), (3820, 6612), (4408, 5730), (4560, 5539), (4584, 5510)]