1327931520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{691631}}^1$

素因数の和:691653

約数の個数: 64

約数和(自身を含む): 4232787840

約数和(自身を除く): 2904856320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 691631, 1383262, 2074893, 2766524, 3458155, 4149786, 5533048, 6916310, 8299572, 10374465, 11066096, 13832620, 16599144, 20748930, 22132192, 27665240, 33198288, 41497860, 44264384, 55330480, 66396576, 82995720, 88528768, 110660960, 132793152, 165991440, 221321920, 265586304, 331982880, 442643840, 663965760, 1327931520]

約数ペア:

[(1, 1327931520), (2, 663965760), (3, 442643840), (4, 331982880), (5, 265586304), (6, 221321920), (8, 165991440), (10, 132793152), (12, 110660960), (15, 88528768), (16, 82995720), (20, 66396576), (24, 55330480), (30, 44264384), (32, 41497860), (40, 33198288), (48, 27665240), (60, 22132192), (64, 20748930), (80, 16599144), (96, 13832620), (120, 11066096), (128, 10374465), (160, 8299572), (192, 6916310), (240, 5533048), (320, 4149786), (384, 3458155), (480, 2766524), (640, 2074893), (960, 1383262), (1920, 691631)]