259047480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:941

約数の個数: 128

約数和(自身を含む): 809233920

約数和(自身を除く): 550186440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 61, 86, 120, 122, 129, 172, 183, 215, 244, 258, 305, 344, 366, 430, 488, 516, 610, 645, 732, 823, 860, 915, 1032, 1220, 1290, 1464, 1646, 1720, 1830, 2440, 2469, 2580, 2623, 3292, 3660, 4115, 4938, 5160, 5246, 6584, 7320, 7869, 8230, 9876, 10492, 12345, 13115, 15738, 16460, 19752, 20984, 24690, 26230, 31476, 32920, 35389, 39345, 49380, 50203, 52460, 62952, 70778, 78690, 98760, 100406, 104920, 106167, 141556, 150609, 157380, 176945, 200812, 212334, 251015, 283112, 301218, 314760, 353890, 401624, 424668, 502030, 530835, 602436, 707780, 753045, 849336, 1004060, 1061670, 1204872, 1415560, 1506090, 2008120, 2123340, 2158729, 3012180, 4246680, 4317458, 6024360, 6476187, 8634916, 10793645, 12952374, 17269832, 21587290, 25904748, 32380935, 43174580, 51809496, 64761870, 86349160, 129523740, 259047480]

約数ペア:

[(1, 259047480), (2, 129523740), (3, 86349160), (4, 64761870), (5, 51809496), (6, 43174580), (8, 32380935), (10, 25904748), (12, 21587290), (15, 17269832), (20, 12952374), (24, 10793645), (30, 8634916), (40, 6476187), (43, 6024360), (60, 4317458), (61, 4246680), (86, 3012180), (120, 2158729), (122, 2123340), (129, 2008120), (172, 1506090), (183, 1415560), (215, 1204872), (244, 1061670), (258, 1004060), (305, 849336), (344, 753045), (366, 707780), (430, 602436), (488, 530835), (516, 502030), (610, 424668), (645, 401624), (732, 353890), (823, 314760), (860, 301218), (915, 283112), (1032, 251015), (1220, 212334), (1290, 200812), (1464, 176945), (1646, 157380), (1720, 150609), (1830, 141556), (2440, 106167), (2469, 104920), (2580, 100406), (2623, 98760), (3292, 78690), (3660, 70778), (4115, 62952), (4938, 52460), (5160, 50203), (5246, 49380), (6584, 39345), (7320, 35389), (7869, 32920), (8230, 31476), (9876, 26230), (10492, 24690), (12345, 20984), (13115, 19752), (15738, 16460)]