1405676880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45403}}^1$

素因数の和:45465

約数の個数: 120

約数和(自身を含む): 4830622368

約数和(自身を除く): 3424945488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 45403, 90806, 136209, 181612, 227015, 272418, 363224, 408627, 454030, 544836, 681045, 726448, 817254, 908060, 1089672, 1362090, 1634508, 1816120, 1952329, 2043135, 2179344, 2724180, 3269016, 3632240, 3904658, 4086270, 5448360, 5856987, 6538032, 7809316, 8172540, 9761645, 10896720, 11713974, 15618632, 16345080, 17570961, 19523290, 23427948, 29284935, 31237264, 32690160, 35141922, 39046580, 46855896, 58569870, 70283844, 78093160, 87854805, 93711792, 117139740, 140567688, 156186320, 175709610, 234279480, 281135376, 351419220, 468558960, 702838440, 1405676880]

約数ペア:

[(1, 1405676880), (2, 702838440), (3, 468558960), (4, 351419220), (5, 281135376), (6, 234279480), (8, 175709610), (9, 156186320), (10, 140567688), (12, 117139740), (15, 93711792), (16, 87854805), (18, 78093160), (20, 70283844), (24, 58569870), (30, 46855896), (36, 39046580), (40, 35141922), (43, 32690160), (45, 31237264), (48, 29284935), (60, 23427948), (72, 19523290), (80, 17570961), (86, 16345080), (90, 15618632), (120, 11713974), (129, 10896720), (144, 9761645), (172, 8172540), (180, 7809316), (215, 6538032), (240, 5856987), (258, 5448360), (344, 4086270), (360, 3904658), (387, 3632240), (430, 3269016), (516, 2724180), (645, 2179344), (688, 2043135), (720, 1952329), (774, 1816120), (860, 1634508), (1032, 1362090), (1290, 1089672), (1548, 908060), (1720, 817254), (1935, 726448), (2064, 681045), (2580, 544836), (3096, 454030), (3440, 408627), (3870, 363224), (5160, 272418), (6192, 227015), (7740, 181612), (10320, 136209), (15480, 90806), (30960, 45403)]