263117280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 862202880

約数和(自身を除く): 599085600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 107, 109, 120, 141, 160, 188, 214, 218, 235, 240, 282, 321, 327, 376, 428, 436, 470, 480, 535, 545, 564, 642, 654, 705, 752, 856, 872, 940, 1070, 1090, 1128, 1284, 1308, 1410, 1504, 1605, 1635, 1712, 1744, 1880, 2140, 2180, 2256, 2568, 2616, 2820, 3210, 3270, 3424, 3488, 3760, 4280, 4360, 4512, 5029, 5123, 5136, 5232, 5640, 6420, 6540, 7520, 8560, 8720, 10058, 10246, 10272, 10464, 11280, 11663, 12840, 13080, 15087, 15369, 17120, 17440, 20116, 20492, 22560, 23326, 25145, 25615, 25680, 26160, 30174, 30738, 34989, 40232, 40984, 46652, 50290, 51230, 51360, 52320, 58315, 60348, 61476, 69978, 75435, 76845, 80464, 81968, 93304, 100580, 102460, 116630, 120696, 122952, 139956, 150870, 153690, 160928, 163936, 174945, 186608, 201160, 204920, 233260, 241392, 245904, 279912, 301740, 307380, 349890, 373216, 402320, 409840, 466520, 482784, 491808, 548161, 559824, 603480, 614760, 699780, 804640, 819680, 933040, 1096322, 1119648, 1206960, 1229520, 1399560, 1644483, 1866080, 2192644, 2413920, 2459040, 2740805, 2799120, 3288966, 4385288, 5481610, 5598240, 6577932, 8222415, 8770576, 10963220, 13155864, 16444830, 17541152, 21926440, 26311728, 32889660, 43852880, 52623456, 65779320, 87705760, 131558640, 263117280]

約数ペア:

[(1, 263117280), (2, 131558640), (3, 87705760), (4, 65779320), (5, 52623456), (6, 43852880), (8, 32889660), (10, 26311728), (12, 21926440), (15, 17541152), (16, 16444830), (20, 13155864), (24, 10963220), (30, 8770576), (32, 8222415), (40, 6577932), (47, 5598240), (48, 5481610), (60, 4385288), (80, 3288966), (94, 2799120), (96, 2740805), (107, 2459040), (109, 2413920), (120, 2192644), (141, 1866080), (160, 1644483), (188, 1399560), (214, 1229520), (218, 1206960), (235, 1119648), (240, 1096322), (282, 933040), (321, 819680), (327, 804640), (376, 699780), (428, 614760), (436, 603480), (470, 559824), (480, 548161), (535, 491808), (545, 482784), (564, 466520), (642, 409840), (654, 402320), (705, 373216), (752, 349890), (856, 307380), (872, 301740), (940, 279912), (1070, 245904), (1090, 241392), (1128, 233260), (1284, 204920), (1308, 201160), (1410, 186608), (1504, 174945), (1605, 163936), (1635, 160928), (1712, 153690), (1744, 150870), (1880, 139956), (2140, 122952), (2180, 120696), (2256, 116630), (2568, 102460), (2616, 100580), (2820, 93304), (3210, 81968), (3270, 80464), (3424, 76845), (3488, 75435), (3760, 69978), (4280, 61476), (4360, 60348), (4512, 58315), (5029, 52320), (5123, 51360), (5136, 51230), (5232, 50290), (5640, 46652), (6420, 40984), (6540, 40232), (7520, 34989), (8560, 30738), (8720, 30174), (10058, 26160), (10246, 25680), (10272, 25615), (10464, 25145), (11280, 23326), (11663, 22560), (12840, 20492), (13080, 20116), (15087, 17440), (15369, 17120)]