12580680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:919

約数の個数: 128

約数和(自身を含む): 45722880

約数和(自身を除く): 33142200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 881, 952, 1020, 1190, 1428, 1762, 1785, 2040, 2380, 2643, 2856, 3524, 3570, 4405, 4760, 5286, 6167, 7048, 7140, 8810, 10572, 12334, 13215, 14280, 14977, 17620, 18501, 21144, 24668, 26430, 29954, 30835, 35240, 37002, 44931, 49336, 52860, 59908, 61670, 74004, 74885, 89862, 92505, 104839, 105720, 119816, 123340, 148008, 149770, 179724, 185010, 209678, 224655, 246680, 299540, 314517, 359448, 370020, 419356, 449310, 524195, 599080, 629034, 740040, 838712, 898620, 1048390, 1258068, 1572585, 1797240, 2096780, 2516136, 3145170, 4193560, 6290340, 12580680]

約数ペア:

[(1, 12580680), (2, 6290340), (3, 4193560), (4, 3145170), (5, 2516136), (6, 2096780), (7, 1797240), (8, 1572585), (10, 1258068), (12, 1048390), (14, 898620), (15, 838712), (17, 740040), (20, 629034), (21, 599080), (24, 524195), (28, 449310), (30, 419356), (34, 370020), (35, 359448), (40, 314517), (42, 299540), (51, 246680), (56, 224655), (60, 209678), (68, 185010), (70, 179724), (84, 149770), (85, 148008), (102, 123340), (105, 119816), (119, 105720), (120, 104839), (136, 92505), (140, 89862), (168, 74885), (170, 74004), (204, 61670), (210, 59908), (238, 52860), (255, 49336), (280, 44931), (340, 37002), (357, 35240), (408, 30835), (420, 29954), (476, 26430), (510, 24668), (595, 21144), (680, 18501), (714, 17620), (840, 14977), (881, 14280), (952, 13215), (1020, 12334), (1190, 10572), (1428, 8810), (1762, 7140), (1785, 7048), (2040, 6167), (2380, 5286), (2643, 4760), (2856, 4405), (3524, 3570)]