304817840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 778610880

約数和(自身を除く): 473793040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 53, 58, 67, 74, 80, 106, 116, 134, 145, 148, 185, 212, 232, 265, 268, 290, 296, 335, 370, 424, 464, 530, 536, 580, 592, 670, 740, 848, 1060, 1072, 1073, 1160, 1340, 1480, 1537, 1943, 1961, 2120, 2146, 2320, 2479, 2680, 2960, 3074, 3551, 3886, 3922, 4240, 4292, 4958, 5360, 5365, 6148, 7102, 7685, 7772, 7844, 8584, 9715, 9805, 9916, 10730, 12296, 12395, 14204, 15370, 15544, 15688, 17168, 17755, 19430, 19610, 19832, 21460, 24592, 24790, 28408, 30740, 31088, 31376, 35510, 38860, 39220, 39664, 42920, 49580, 56816, 56869, 61480, 71020, 71891, 77720, 78440, 85840, 99160, 102979, 113738, 122960, 131387, 142040, 143782, 155440, 156880, 198320, 205958, 227476, 262774, 284080, 284345, 287564, 359455, 411916, 454952, 514895, 525548, 568690, 575128, 656935, 718910, 823832, 909904, 1029790, 1051096, 1137380, 1150256, 1313870, 1437820, 1647664, 2059580, 2102192, 2274760, 2627740, 2875640, 3810223, 4119160, 4549520, 5255480, 5751280, 7620446, 8238320, 10510960, 15240892, 19051115, 30481784, 38102230, 60963568, 76204460, 152408920, 304817840]

約数ペア:

[(1, 304817840), (2, 152408920), (4, 76204460), (5, 60963568), (8, 38102230), (10, 30481784), (16, 19051115), (20, 15240892), (29, 10510960), (37, 8238320), (40, 7620446), (53, 5751280), (58, 5255480), (67, 4549520), (74, 4119160), (80, 3810223), (106, 2875640), (116, 2627740), (134, 2274760), (145, 2102192), (148, 2059580), (185, 1647664), (212, 1437820), (232, 1313870), (265, 1150256), (268, 1137380), (290, 1051096), (296, 1029790), (335, 909904), (370, 823832), (424, 718910), (464, 656935), (530, 575128), (536, 568690), (580, 525548), (592, 514895), (670, 454952), (740, 411916), (848, 359455), (1060, 287564), (1072, 284345), (1073, 284080), (1160, 262774), (1340, 227476), (1480, 205958), (1537, 198320), (1943, 156880), (1961, 155440), (2120, 143782), (2146, 142040), (2320, 131387), (2479, 122960), (2680, 113738), (2960, 102979), (3074, 99160), (3551, 85840), (3886, 78440), (3922, 77720), (4240, 71891), (4292, 71020), (4958, 61480), (5360, 56869), (5365, 56816), (6148, 49580), (7102, 42920), (7685, 39664), (7772, 39220), (7844, 38860), (8584, 35510), (9715, 31376), (9805, 31088), (9916, 30740), (10730, 28408), (12296, 24790), (12395, 24592), (14204, 21460), (15370, 19832), (15544, 19610), (15688, 19430), (17168, 17755)]