289204680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{141767}}^1$

素因数の和:141798

約数の個数: 64

約数和(自身を含む): 918656640

約数和(自身を除く): 629451960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 141767, 283534, 425301, 567068, 708835, 850602, 1134136, 1417670, 1701204, 2126505, 2410039, 2835340, 3402408, 4253010, 4820078, 5670680, 7230117, 8506020, 9640156, 12050195, 14460234, 17012040, 19280312, 24100390, 28920468, 36150585, 48200780, 57840936, 72301170, 96401560, 144602340, 289204680]

約数ペア:

[(1, 289204680), (2, 144602340), (3, 96401560), (4, 72301170), (5, 57840936), (6, 48200780), (8, 36150585), (10, 28920468), (12, 24100390), (15, 19280312), (17, 17012040), (20, 14460234), (24, 12050195), (30, 9640156), (34, 8506020), (40, 7230117), (51, 5670680), (60, 4820078), (68, 4253010), (85, 3402408), (102, 2835340), (120, 2410039), (136, 2126505), (170, 1701204), (204, 1417670), (255, 1134136), (340, 850602), (408, 708835), (510, 567068), (680, 425301), (1020, 283534), (2040, 141767)]