349737680

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 848517120

約数和(自身を除く): 498779440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 127, 145, 232, 254, 290, 464, 508, 580, 635, 1016, 1160, 1187, 1270, 2032, 2320, 2374, 2540, 3683, 4748, 5080, 5935, 7366, 9496, 10160, 11870, 14732, 18415, 18992, 23740, 29464, 34423, 36830, 47480, 58928, 68846, 73660, 94960, 137692, 147320, 150749, 172115, 275384, 294640, 301498, 344230, 550768, 602996, 688460, 753745, 1205992, 1376920, 1507490, 2411984, 2753840, 3014980, 4371721, 6029960, 8743442, 12059920, 17486884, 21858605, 34973768, 43717210, 69947536, 87434420, 174868840, 349737680]

約数ペア:

[(1, 349737680), (2, 174868840), (4, 87434420), (5, 69947536), (8, 43717210), (10, 34973768), (16, 21858605), (20, 17486884), (29, 12059920), (40, 8743442), (58, 6029960), (80, 4371721), (116, 3014980), (127, 2753840), (145, 2411984), (232, 1507490), (254, 1376920), (290, 1205992), (464, 753745), (508, 688460), (580, 602996), (635, 550768), (1016, 344230), (1160, 301498), (1187, 294640), (1270, 275384), (2032, 172115), (2320, 150749), (2374, 147320), (2540, 137692), (3683, 94960), (4748, 73660), (5080, 68846), (5935, 58928), (7366, 47480), (9496, 36830), (10160, 34423), (11870, 29464), (14732, 23740), (18415, 18992)]