243154680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47123}}^1$

素因数の和:47180

約数の個数: 64

約数和(自身を含む): 746444160

約数和(自身を除く): 503289480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 47123, 94246, 141369, 188492, 235615, 282738, 376984, 471230, 565476, 706845, 942460, 1130952, 1413690, 1884920, 2026289, 2827380, 4052578, 5654760, 6078867, 8105156, 10131445, 12157734, 16210312, 20262890, 24315468, 30394335, 40525780, 48630936, 60788670, 81051560, 121577340, 243154680]

約数ペア:

[(1, 243154680), (2, 121577340), (3, 81051560), (4, 60788670), (5, 48630936), (6, 40525780), (8, 30394335), (10, 24315468), (12, 20262890), (15, 16210312), (20, 12157734), (24, 10131445), (30, 8105156), (40, 6078867), (43, 5654760), (60, 4052578), (86, 2827380), (120, 2026289), (129, 1884920), (172, 1413690), (215, 1130952), (258, 942460), (344, 706845), (430, 565476), (516, 471230), (645, 376984), (860, 282738), (1032, 235615), (1290, 188492), (1720, 141369), (2580, 94246), (5160, 47123)]