25417440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 91400400

約数和(自身を除く): 65982960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 929, 1140, 1368, 1440, 1520, 1710, 1824, 1858, 2280, 2736, 2787, 3040, 3420, 3716, 4560, 4645, 5472, 5574, 6840, 7432, 8361, 9120, 9290, 11148, 13680, 13935, 14864, 16722, 17651, 18580, 22296, 27360, 27870, 29728, 33444, 35302, 37160, 41805, 44592, 52953, 55740, 66888, 70604, 74320, 83610, 88255, 89184, 105906, 111480, 133776, 141208, 148640, 158859, 167220, 176510, 211812, 222960, 264765, 267552, 282416, 317718, 334440, 353020, 423624, 445920, 529530, 564832, 635436, 668880, 706040, 794295, 847248, 1059060, 1270872, 1337760, 1412080, 1588590, 1694496, 2118120, 2541744, 2824160, 3177180, 4236240, 5083488, 6354360, 8472480, 12708720, 25417440]

約数ペア:

[(1, 25417440), (2, 12708720), (3, 8472480), (4, 6354360), (5, 5083488), (6, 4236240), (8, 3177180), (9, 2824160), (10, 2541744), (12, 2118120), (15, 1694496), (16, 1588590), (18, 1412080), (19, 1337760), (20, 1270872), (24, 1059060), (30, 847248), (32, 794295), (36, 706040), (38, 668880), (40, 635436), (45, 564832), (48, 529530), (57, 445920), (60, 423624), (72, 353020), (76, 334440), (80, 317718), (90, 282416), (95, 267552), (96, 264765), (114, 222960), (120, 211812), (144, 176510), (152, 167220), (160, 158859), (171, 148640), (180, 141208), (190, 133776), (228, 111480), (240, 105906), (285, 89184), (288, 88255), (304, 83610), (342, 74320), (360, 70604), (380, 66888), (456, 55740), (480, 52953), (570, 44592), (608, 41805), (684, 37160), (720, 35302), (760, 33444), (855, 29728), (912, 27870), (929, 27360), (1140, 22296), (1368, 18580), (1440, 17651), (1520, 16722), (1710, 14864), (1824, 13935), (1858, 13680), (2280, 11148), (2736, 9290), (2787, 9120), (3040, 8361), (3420, 7432), (3716, 6840), (4560, 5574), (4645, 5472)]