306970160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:283

約数の個数: 160

約数和(自身を含む): 848517120

約数和(自身を除く): 541546960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 107, 109, 112, 140, 188, 214, 218, 235, 280, 329, 376, 428, 436, 470, 535, 545, 560, 658, 749, 752, 763, 856, 872, 940, 1070, 1090, 1316, 1498, 1526, 1645, 1712, 1744, 1880, 2140, 2180, 2632, 2996, 3052, 3290, 3745, 3760, 3815, 4280, 4360, 5029, 5123, 5264, 5992, 6104, 6580, 7490, 7630, 8560, 8720, 10058, 10246, 11663, 11984, 12208, 13160, 14980, 15260, 20116, 20492, 23326, 25145, 25615, 26320, 29960, 30520, 35203, 35861, 40232, 40984, 46652, 50290, 51230, 58315, 59920, 61040, 70406, 71722, 80464, 81641, 81968, 93304, 100580, 102460, 116630, 140812, 143444, 163282, 176015, 179305, 186608, 201160, 204920, 233260, 281624, 286888, 326564, 352030, 358610, 402320, 408205, 409840, 466520, 548161, 563248, 573776, 653128, 704060, 717220, 816410, 933040, 1096322, 1306256, 1408120, 1434440, 1632820, 2192644, 2740805, 2816240, 2868880, 3265640, 3837127, 4385288, 5481610, 6531280, 7674254, 8770576, 10963220, 15348508, 19185635, 21926440, 30697016, 38371270, 43852880, 61394032, 76742540, 153485080, 306970160]

約数ペア:

[(1, 306970160), (2, 153485080), (4, 76742540), (5, 61394032), (7, 43852880), (8, 38371270), (10, 30697016), (14, 21926440), (16, 19185635), (20, 15348508), (28, 10963220), (35, 8770576), (40, 7674254), (47, 6531280), (56, 5481610), (70, 4385288), (80, 3837127), (94, 3265640), (107, 2868880), (109, 2816240), (112, 2740805), (140, 2192644), (188, 1632820), (214, 1434440), (218, 1408120), (235, 1306256), (280, 1096322), (329, 933040), (376, 816410), (428, 717220), (436, 704060), (470, 653128), (535, 573776), (545, 563248), (560, 548161), (658, 466520), (749, 409840), (752, 408205), (763, 402320), (856, 358610), (872, 352030), (940, 326564), (1070, 286888), (1090, 281624), (1316, 233260), (1498, 204920), (1526, 201160), (1645, 186608), (1712, 179305), (1744, 176015), (1880, 163282), (2140, 143444), (2180, 140812), (2632, 116630), (2996, 102460), (3052, 100580), (3290, 93304), (3745, 81968), (3760, 81641), (3815, 80464), (4280, 71722), (4360, 70406), (5029, 61040), (5123, 59920), (5264, 58315), (5992, 51230), (6104, 50290), (6580, 46652), (7490, 40984), (7630, 40232), (8560, 35861), (8720, 35203), (10058, 30520), (10246, 29960), (11663, 26320), (11984, 25615), (12208, 25145), (13160, 23326), (14980, 20492), (15260, 20116)]