12708720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:967

約数の個数: 120

約数和(自身を含む): 44974800

約数和(自身を除く): 32266080

約数列:

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

約数ペア:

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