309007160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2447}}^1$

素因数の和:2517

約数の個数: 128

約数和(自身を含む): 888330240

約数和(自身を除く): 579323080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 205, 220, 280, 287, 308, 328, 385, 410, 440, 451, 574, 616, 770, 820, 902, 1148, 1435, 1540, 1640, 1804, 2255, 2296, 2447, 2870, 3080, 3157, 3608, 4510, 4894, 5740, 6314, 9020, 9788, 11480, 12235, 12628, 15785, 17129, 18040, 19576, 24470, 25256, 26917, 31570, 34258, 48940, 53834, 63140, 68516, 85645, 97880, 100327, 107668, 126280, 134585, 137032, 171290, 188419, 200654, 215336, 269170, 342580, 376838, 401308, 501635, 538340, 685160, 702289, 753676, 802616, 942095, 1003270, 1076680, 1103597, 1404578, 1507352, 1884190, 2006540, 2207194, 2809156, 3511445, 3768380, 4013080, 4414388, 5517985, 5618312, 7022890, 7536760, 7725179, 8828776, 11035970, 14045780, 15450358, 22071940, 28091560, 30900716, 38625895, 44143880, 61801432, 77251790, 154503580, 309007160]

約数ペア:

[(1, 309007160), (2, 154503580), (4, 77251790), (5, 61801432), (7, 44143880), (8, 38625895), (10, 30900716), (11, 28091560), (14, 22071940), (20, 15450358), (22, 14045780), (28, 11035970), (35, 8828776), (40, 7725179), (41, 7536760), (44, 7022890), (55, 5618312), (56, 5517985), (70, 4414388), (77, 4013080), (82, 3768380), (88, 3511445), (110, 2809156), (140, 2207194), (154, 2006540), (164, 1884190), (205, 1507352), (220, 1404578), (280, 1103597), (287, 1076680), (308, 1003270), (328, 942095), (385, 802616), (410, 753676), (440, 702289), (451, 685160), (574, 538340), (616, 501635), (770, 401308), (820, 376838), (902, 342580), (1148, 269170), (1435, 215336), (1540, 200654), (1640, 188419), (1804, 171290), (2255, 137032), (2296, 134585), (2447, 126280), (2870, 107668), (3080, 100327), (3157, 97880), (3608, 85645), (4510, 68516), (4894, 63140), (5740, 53834), (6314, 48940), (9020, 34258), (9788, 31570), (11480, 26917), (12235, 25256), (12628, 24470), (15785, 19576), (17129, 18040)]