279049860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{613}}^1$

素因数の和:915

約数の個数: 120

約数和(自身を含む): 879938136

約数和(自身を除く): 600888276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 281, 324, 405, 540, 562, 613, 810, 843, 1124, 1226, 1405, 1620, 1686, 1839, 2452, 2529, 2810, 3065, 3372, 3678, 4215, 5058, 5517, 5620, 6130, 7356, 7587, 8430, 9195, 10116, 11034, 12260, 12645, 15174, 16551, 16860, 18390, 22068, 22761, 25290, 27585, 30348, 33102, 36780, 37935, 45522, 49653, 50580, 55170, 66204, 75870, 82755, 91044, 99306, 110340, 113805, 151740, 165510, 172253, 198612, 227610, 248265, 331020, 344506, 455220, 496530, 516759, 689012, 861265, 993060, 1033518, 1550277, 1722530, 2067036, 2583795, 3100554, 3445060, 4650831, 5167590, 6201108, 7751385, 9301662, 10335180, 13952493, 15502770, 18603324, 23254155, 27904986, 31005540, 46508310, 55809972, 69762465, 93016620, 139524930, 279049860]

約数ペア:

[(1, 279049860), (2, 139524930), (3, 93016620), (4, 69762465), (5, 55809972), (6, 46508310), (9, 31005540), (10, 27904986), (12, 23254155), (15, 18603324), (18, 15502770), (20, 13952493), (27, 10335180), (30, 9301662), (36, 7751385), (45, 6201108), (54, 5167590), (60, 4650831), (81, 3445060), (90, 3100554), (108, 2583795), (135, 2067036), (162, 1722530), (180, 1550277), (270, 1033518), (281, 993060), (324, 861265), (405, 689012), (540, 516759), (562, 496530), (613, 455220), (810, 344506), (843, 331020), (1124, 248265), (1226, 227610), (1405, 198612), (1620, 172253), (1686, 165510), (1839, 151740), (2452, 113805), (2529, 110340), (2810, 99306), (3065, 91044), (3372, 82755), (3678, 75870), (4215, 66204), (5058, 55170), (5517, 50580), (5620, 49653), (6130, 45522), (7356, 37935), (7587, 36780), (8430, 33102), (9195, 30348), (10116, 27585), (11034, 25290), (12260, 22761), (12645, 22068), (15174, 18390), (16551, 16860)]