304748080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1095

約数の個数: 160

約数和(自身を含む): 894192768

約数和(自身を除く): 589444688

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 260, 280, 287, 328, 364, 410, 455, 520, 533, 560, 574, 656, 728, 820, 910, 1021, 1040, 1066, 1148, 1435, 1456, 1640, 1820, 2042, 2132, 2296, 2665, 2870, 3280, 3640, 3731, 4084, 4264, 4592, 5105, 5330, 5740, 7147, 7280, 7462, 8168, 8528, 10210, 10660, 11480, 13273, 14294, 14924, 16336, 18655, 20420, 21320, 22960, 26546, 28588, 29848, 35735, 37310, 40840, 41861, 42640, 53092, 57176, 59696, 66365, 71470, 74620, 81680, 83722, 92911, 106184, 114352, 132730, 142940, 149240, 167444, 185822, 209305, 212368, 265460, 285880, 293027, 298480, 334888, 371644, 418610, 464555, 530920, 544193, 571760, 586054, 669776, 743288, 837220, 929110, 1061840, 1088386, 1172108, 1465135, 1486576, 1674440, 1858220, 2176772, 2344216, 2720965, 2930270, 3348880, 3716440, 3809351, 4353544, 4688432, 5441930, 5860540, 7432880, 7618702, 8707088, 10883860, 11721080, 15237404, 19046755, 21767720, 23442160, 30474808, 38093510, 43535440, 60949616, 76187020, 152374040, 304748080]

約数ペア:

[(1, 304748080), (2, 152374040), (4, 76187020), (5, 60949616), (7, 43535440), (8, 38093510), (10, 30474808), (13, 23442160), (14, 21767720), (16, 19046755), (20, 15237404), (26, 11721080), (28, 10883860), (35, 8707088), (40, 7618702), (41, 7432880), (52, 5860540), (56, 5441930), (65, 4688432), (70, 4353544), (80, 3809351), (82, 3716440), (91, 3348880), (104, 2930270), (112, 2720965), (130, 2344216), (140, 2176772), (164, 1858220), (182, 1674440), (205, 1486576), (208, 1465135), (260, 1172108), (280, 1088386), (287, 1061840), (328, 929110), (364, 837220), (410, 743288), (455, 669776), (520, 586054), (533, 571760), (560, 544193), (574, 530920), (656, 464555), (728, 418610), (820, 371644), (910, 334888), (1021, 298480), (1040, 293027), (1066, 285880), (1148, 265460), (1435, 212368), (1456, 209305), (1640, 185822), (1820, 167444), (2042, 149240), (2132, 142940), (2296, 132730), (2665, 114352), (2870, 106184), (3280, 92911), (3640, 83722), (3731, 81680), (4084, 74620), (4264, 71470), (4592, 66365), (5105, 59696), (5330, 57176), (5740, 53092), (7147, 42640), (7280, 41861), (7462, 40840), (8168, 37310), (8528, 35735), (10210, 29848), (10660, 28588), (11480, 26546), (13273, 22960), (14294, 21320), (14924, 20420), (16336, 18655)]