306605440

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10193}}^1$

素因数の和:10259

約数の個数: 64

約数和(自身を含む): 748647360

約数和(自身を除く): 442041920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 7520, 10193, 15040, 20386, 30080, 40772, 50965, 81544, 101930, 163088, 203860, 326176, 407720, 479071, 652352, 815440, 958142, 1304704, 1630880, 1916284, 2395355, 3261760, 3832568, 4790710, 6523520, 7665136, 9581420, 15330272, 19162840, 30660544, 38325680, 61321088, 76651360, 153302720, 306605440]

約数ペア:

[(1, 306605440), (2, 153302720), (4, 76651360), (5, 61321088), (8, 38325680), (10, 30660544), (16, 19162840), (20, 15330272), (32, 9581420), (40, 7665136), (47, 6523520), (64, 4790710), (80, 3832568), (94, 3261760), (128, 2395355), (160, 1916284), (188, 1630880), (235, 1304704), (320, 958142), (376, 815440), (470, 652352), (640, 479071), (752, 407720), (940, 326176), (1504, 203860), (1880, 163088), (3008, 101930), (3760, 81544), (6016, 50965), (7520, 40772), (10193, 30080), (15040, 20386)]