298798720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42443}}^1$

素因数の和:42473

約数の個数: 64

約数和(自身を含む): 779271840

約数和(自身を除く): 480473120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 42443, 84886, 169772, 212215, 339544, 424430, 466873, 679088, 848860, 933746, 1358176, 1697720, 1867492, 2334365, 2716352, 3395440, 3734984, 4668730, 5432704, 6790880, 7469968, 9337460, 13581760, 14939936, 18674920, 27163520, 29879872, 37349840, 59759744, 74699680, 149399360, 298798720]

約数ペア:

[(1, 298798720), (2, 149399360), (4, 74699680), (5, 59759744), (8, 37349840), (10, 29879872), (11, 27163520), (16, 18674920), (20, 14939936), (22, 13581760), (32, 9337460), (40, 7469968), (44, 6790880), (55, 5432704), (64, 4668730), (80, 3734984), (88, 3395440), (110, 2716352), (128, 2334365), (160, 1867492), (176, 1697720), (220, 1358176), (320, 933746), (352, 848860), (440, 679088), (640, 466873), (704, 424430), (880, 339544), (1408, 212215), (1760, 169772), (3520, 84886), (7040, 42443)]