299988720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21967

約数の個数: 120

約数和(自身を含む): 1060534800

約数和(自身を除く): 760546080

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, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 21929, 43858, 65787, 87716, 109645, 131574, 175432, 197361, 219290, 263148, 328935, 350864, 394722, 416651, 438580, 526296, 657870, 789444, 833302, 877160, 986805, 1052592, 1249953, 1315740, 1578888, 1666604, 1754320, 1973610, 2083255, 2499906, 2631480, 3157776, 3333208, 3749859, 3947220, 4166510, 4999812, 5262960, 6249765, 6666416, 7499718, 7894440, 8333020, 9999624, 12499530, 14999436, 15788880, 16666040, 18749295, 19999248, 24999060, 29998872, 33332080, 37498590, 49998120, 59997744, 74997180, 99996240, 149994360, 299988720]

約数ペア:

[(1, 299988720), (2, 149994360), (3, 99996240), (4, 74997180), (5, 59997744), (6, 49998120), (8, 37498590), (9, 33332080), (10, 29998872), (12, 24999060), (15, 19999248), (16, 18749295), (18, 16666040), (19, 15788880), (20, 14999436), (24, 12499530), (30, 9999624), (36, 8333020), (38, 7894440), (40, 7499718), (45, 6666416), (48, 6249765), (57, 5262960), (60, 4999812), (72, 4166510), (76, 3947220), (80, 3749859), (90, 3333208), (95, 3157776), (114, 2631480), (120, 2499906), (144, 2083255), (152, 1973610), (171, 1754320), (180, 1666604), (190, 1578888), (228, 1315740), (240, 1249953), (285, 1052592), (304, 986805), (342, 877160), (360, 833302), (380, 789444), (456, 657870), (570, 526296), (684, 438580), (720, 416651), (760, 394722), (855, 350864), (912, 328935), (1140, 263148), (1368, 219290), (1520, 197361), (1710, 175432), (2280, 131574), (2736, 109645), (3420, 87716), (4560, 65787), (6840, 43858), (13680, 21929)]