254308880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 707097600

約数和(自身を除く): 452788720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 59, 70, 80, 86, 112, 118, 140, 172, 179, 215, 236, 280, 295, 301, 344, 358, 413, 430, 472, 560, 590, 602, 688, 716, 826, 860, 895, 944, 1180, 1204, 1253, 1432, 1505, 1652, 1720, 1790, 2065, 2360, 2408, 2506, 2537, 2864, 3010, 3304, 3440, 3580, 4130, 4720, 4816, 5012, 5074, 6020, 6265, 6608, 7160, 7697, 8260, 10024, 10148, 10561, 12040, 12530, 12685, 14320, 15394, 16520, 17759, 20048, 20296, 21122, 24080, 25060, 25370, 30788, 33040, 35518, 38485, 40592, 42244, 50120, 50740, 52805, 53879, 61576, 71036, 73927, 76970, 84488, 88795, 100240, 101480, 105610, 107758, 123152, 142072, 147854, 153940, 168976, 177590, 202960, 211220, 215516, 269395, 284144, 295708, 307880, 355180, 369635, 422440, 431032, 454123, 538790, 591416, 615760, 710360, 739270, 844880, 862064, 908246, 1077580, 1182832, 1420720, 1478540, 1816492, 2155160, 2270615, 2957080, 3178861, 3632984, 4310320, 4541230, 5914160, 6357722, 7265968, 9082460, 12715444, 15894305, 18164920, 25430888, 31788610, 36329840, 50861776, 63577220, 127154440, 254308880]

約数ペア:

[(1, 254308880), (2, 127154440), (4, 63577220), (5, 50861776), (7, 36329840), (8, 31788610), (10, 25430888), (14, 18164920), (16, 15894305), (20, 12715444), (28, 9082460), (35, 7265968), (40, 6357722), (43, 5914160), (56, 4541230), (59, 4310320), (70, 3632984), (80, 3178861), (86, 2957080), (112, 2270615), (118, 2155160), (140, 1816492), (172, 1478540), (179, 1420720), (215, 1182832), (236, 1077580), (280, 908246), (295, 862064), (301, 844880), (344, 739270), (358, 710360), (413, 615760), (430, 591416), (472, 538790), (560, 454123), (590, 431032), (602, 422440), (688, 369635), (716, 355180), (826, 307880), (860, 295708), (895, 284144), (944, 269395), (1180, 215516), (1204, 211220), (1253, 202960), (1432, 177590), (1505, 168976), (1652, 153940), (1720, 147854), (1790, 142072), (2065, 123152), (2360, 107758), (2408, 105610), (2506, 101480), (2537, 100240), (2864, 88795), (3010, 84488), (3304, 76970), (3440, 73927), (3580, 71036), (4130, 61576), (4720, 53879), (4816, 52805), (5012, 50740), (5074, 50120), (6020, 42244), (6265, 40592), (6608, 38485), (7160, 35518), (7697, 33040), (8260, 30788), (10024, 25370), (10148, 25060), (10561, 24080), (12040, 21122), (12530, 20296), (12685, 20048), (14320, 17759), (15394, 16520)]