301291480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 809902080

約数和(自身を除く): 508610600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 103, 124, 140, 155, 206, 217, 248, 280, 310, 337, 412, 434, 515, 620, 674, 721, 824, 868, 1030, 1085, 1240, 1348, 1442, 1685, 1736, 2060, 2170, 2359, 2696, 2884, 3193, 3370, 3605, 4120, 4340, 4718, 5768, 6386, 6740, 7210, 8680, 9436, 10447, 11795, 12772, 13480, 14420, 15965, 18872, 20894, 22351, 23590, 25544, 28840, 31930, 34711, 41788, 44702, 47180, 52235, 63860, 69422, 73129, 83576, 89404, 94360, 104470, 111755, 127720, 138844, 146258, 173555, 178808, 208940, 223510, 242977, 277688, 292516, 347110, 365645, 417880, 447020, 485954, 585032, 694220, 731290, 894040, 971908, 1076041, 1214885, 1388440, 1462580, 1943816, 2152082, 2429770, 2925160, 4304164, 4859540, 5380205, 7532287, 8608328, 9719080, 10760410, 15064574, 21520820, 30129148, 37661435, 43041640, 60258296, 75322870, 150645740, 301291480]

約数ペア:

[(1, 301291480), (2, 150645740), (4, 75322870), (5, 60258296), (7, 43041640), (8, 37661435), (10, 30129148), (14, 21520820), (20, 15064574), (28, 10760410), (31, 9719080), (35, 8608328), (40, 7532287), (56, 5380205), (62, 4859540), (70, 4304164), (103, 2925160), (124, 2429770), (140, 2152082), (155, 1943816), (206, 1462580), (217, 1388440), (248, 1214885), (280, 1076041), (310, 971908), (337, 894040), (412, 731290), (434, 694220), (515, 585032), (620, 485954), (674, 447020), (721, 417880), (824, 365645), (868, 347110), (1030, 292516), (1085, 277688), (1240, 242977), (1348, 223510), (1442, 208940), (1685, 178808), (1736, 173555), (2060, 146258), (2170, 138844), (2359, 127720), (2696, 111755), (2884, 104470), (3193, 94360), (3370, 89404), (3605, 83576), (4120, 73129), (4340, 69422), (4718, 63860), (5768, 52235), (6386, 47180), (6740, 44702), (7210, 41788), (8680, 34711), (9436, 31930), (10447, 28840), (11795, 25544), (12772, 23590), (13480, 22351), (14420, 20894), (15965, 18872)]