268565520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:913

約数の個数: 160

約数和(自身を含む): 880657920

約数和(自身を除く): 612092400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 47, 48, 58, 60, 80, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 240, 282, 290, 348, 376, 435, 464, 470, 564, 580, 696, 705, 752, 821, 870, 940, 1128, 1160, 1363, 1392, 1410, 1642, 1740, 1880, 2256, 2320, 2463, 2726, 2820, 3284, 3480, 3760, 4089, 4105, 4926, 5452, 5640, 6568, 6815, 6960, 8178, 8210, 9852, 10904, 11280, 12315, 13136, 13630, 16356, 16420, 19704, 20445, 21808, 23809, 24630, 27260, 32712, 32840, 38587, 39408, 40890, 47618, 49260, 54520, 65424, 65680, 71427, 77174, 81780, 95236, 98520, 109040, 115761, 119045, 142854, 154348, 163560, 190472, 192935, 197040, 231522, 238090, 285708, 308696, 327120, 357135, 380944, 385870, 463044, 476180, 571416, 578805, 617392, 714270, 771740, 926088, 952360, 1119023, 1142832, 1157610, 1428540, 1543480, 1852176, 1904720, 2238046, 2315220, 2857080, 3086960, 3357069, 4476092, 4630440, 5595115, 5714160, 6714138, 8952184, 9260880, 11190230, 13428276, 16785345, 17904368, 22380460, 26856552, 33570690, 44760920, 53713104, 67141380, 89521840, 134282760, 268565520]

約数ペア:

[(1, 268565520), (2, 134282760), (3, 89521840), (4, 67141380), (5, 53713104), (6, 44760920), (8, 33570690), (10, 26856552), (12, 22380460), (15, 17904368), (16, 16785345), (20, 13428276), (24, 11190230), (29, 9260880), (30, 8952184), (40, 6714138), (47, 5714160), (48, 5595115), (58, 4630440), (60, 4476092), (80, 3357069), (87, 3086960), (94, 2857080), (116, 2315220), (120, 2238046), (141, 1904720), (145, 1852176), (174, 1543480), (188, 1428540), (232, 1157610), (235, 1142832), (240, 1119023), (282, 952360), (290, 926088), (348, 771740), (376, 714270), (435, 617392), (464, 578805), (470, 571416), (564, 476180), (580, 463044), (696, 385870), (705, 380944), (752, 357135), (821, 327120), (870, 308696), (940, 285708), (1128, 238090), (1160, 231522), (1363, 197040), (1392, 192935), (1410, 190472), (1642, 163560), (1740, 154348), (1880, 142854), (2256, 119045), (2320, 115761), (2463, 109040), (2726, 98520), (2820, 95236), (3284, 81780), (3480, 77174), (3760, 71427), (4089, 65680), (4105, 65424), (4926, 54520), (5452, 49260), (5640, 47618), (6568, 40890), (6815, 39408), (6960, 38587), (8178, 32840), (8210, 32712), (9852, 27260), (10904, 24630), (11280, 23809), (12315, 21808), (13136, 20445), (13630, 19704), (16356, 16420)]