386944880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:967

約数の個数: 160

約数和(自身を含む): 1109928960

約数和(自身を除く): 722984080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 164, 190, 205, 266, 280, 287, 304, 328, 380, 410, 532, 560, 574, 656, 665, 760, 779, 820, 887, 1064, 1148, 1330, 1435, 1520, 1558, 1640, 1774, 2128, 2296, 2660, 2870, 3116, 3280, 3548, 3895, 4435, 4592, 5320, 5453, 5740, 6209, 6232, 7096, 7790, 8870, 10640, 10906, 11480, 12418, 12464, 14192, 15580, 16853, 17740, 21812, 22960, 24836, 27265, 31045, 31160, 33706, 35480, 36367, 43624, 49672, 54530, 62090, 62320, 67412, 70960, 72734, 84265, 87248, 99344, 109060, 117971, 124180, 134824, 145468, 168530, 181835, 218120, 235942, 248360, 254569, 269648, 290936, 337060, 363670, 436240, 471884, 496720, 509138, 581872, 589855, 674120, 690973, 727340, 943768, 1018276, 1179710, 1272845, 1348240, 1381946, 1454680, 1887536, 2036552, 2359420, 2545690, 2763892, 2909360, 3454865, 4073104, 4718840, 4836811, 5091380, 5527784, 6909730, 9437680, 9673622, 10182760, 11055568, 13819460, 19347244, 20365520, 24184055, 27638920, 38694488, 48368110, 55277840, 77388976, 96736220, 193472440, 386944880]

約数ペア:

[(1, 386944880), (2, 193472440), (4, 96736220), (5, 77388976), (7, 55277840), (8, 48368110), (10, 38694488), (14, 27638920), (16, 24184055), (19, 20365520), (20, 19347244), (28, 13819460), (35, 11055568), (38, 10182760), (40, 9673622), (41, 9437680), (56, 6909730), (70, 5527784), (76, 5091380), (80, 4836811), (82, 4718840), (95, 4073104), (112, 3454865), (133, 2909360), (140, 2763892), (152, 2545690), (164, 2359420), (190, 2036552), (205, 1887536), (266, 1454680), (280, 1381946), (287, 1348240), (304, 1272845), (328, 1179710), (380, 1018276), (410, 943768), (532, 727340), (560, 690973), (574, 674120), (656, 589855), (665, 581872), (760, 509138), (779, 496720), (820, 471884), (887, 436240), (1064, 363670), (1148, 337060), (1330, 290936), (1435, 269648), (1520, 254569), (1558, 248360), (1640, 235942), (1774, 218120), (2128, 181835), (2296, 168530), (2660, 145468), (2870, 134824), (3116, 124180), (3280, 117971), (3548, 109060), (3895, 99344), (4435, 87248), (4592, 84265), (5320, 72734), (5453, 70960), (5740, 67412), (6209, 62320), (6232, 62090), (7096, 54530), (7790, 49672), (8870, 43624), (10640, 36367), (10906, 35480), (11480, 33706), (12418, 31160), (12464, 31045), (14192, 27265), (15580, 24836), (16853, 22960), (17740, 21812)]