237315280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 569606400

約数和(自身を除く): 332291120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 149, 172, 215, 298, 344, 430, 463, 596, 688, 745, 860, 926, 1192, 1490, 1720, 1852, 2315, 2384, 2980, 3440, 3704, 4630, 5960, 6407, 7408, 9260, 11920, 12814, 18520, 19909, 25628, 32035, 37040, 39818, 51256, 64070, 68987, 79636, 99545, 102512, 128140, 137974, 159272, 199090, 256280, 275948, 318544, 344935, 398180, 512560, 551896, 689870, 796360, 1103792, 1379740, 1592720, 2759480, 2966441, 5518960, 5932882, 11865764, 14832205, 23731528, 29664410, 47463056, 59328820, 118657640, 237315280]

約数ペア:

[(1, 237315280), (2, 118657640), (4, 59328820), (5, 47463056), (8, 29664410), (10, 23731528), (16, 14832205), (20, 11865764), (40, 5932882), (43, 5518960), (80, 2966441), (86, 2759480), (149, 1592720), (172, 1379740), (215, 1103792), (298, 796360), (344, 689870), (430, 551896), (463, 512560), (596, 398180), (688, 344935), (745, 318544), (860, 275948), (926, 256280), (1192, 199090), (1490, 159272), (1720, 137974), (1852, 128140), (2315, 102512), (2384, 99545), (2980, 79636), (3440, 68987), (3704, 64070), (4630, 51256), (5960, 39818), (6407, 37040), (7408, 32035), (9260, 25628), (11920, 19909), (12814, 18520)]