1901287680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3496

約数の個数: 144

約数和(自身を含む): 6114830400

約数和(自身を除く): 4213542720

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, 149, 160, 192, 240, 256, 298, 320, 384, 447, 480, 596, 640, 745, 768, 894, 960, 1192, 1280, 1490, 1788, 1920, 2235, 2384, 2980, 3323, 3576, 3840, 4470, 4768, 5960, 6646, 7152, 8940, 9536, 9969, 11920, 13292, 14304, 16615, 17880, 19072, 19938, 23840, 26584, 28608, 33230, 35760, 38144, 39876, 47680, 49845, 53168, 57216, 66460, 71520, 79752, 95360, 99690, 106336, 114432, 132920, 143040, 159504, 190720, 199380, 212672, 265840, 286080, 319008, 398760, 425344, 495127, 531680, 572160, 638016, 797520, 850688, 990254, 1063360, 1276032, 1485381, 1595040, 1980508, 2126720, 2475635, 2552064, 2970762, 3190080, 3961016, 4253440, 4951270, 5941524, 6380160, 7426905, 7922032, 9902540, 11883048, 12760320, 14853810, 15844064, 19805080, 23766096, 29707620, 31688128, 39610160, 47532192, 59415240, 63376256, 79220320, 95064384, 118830480, 126752512, 158440640, 190128768, 237660960, 316881280, 380257536, 475321920, 633762560, 950643840, 1901287680]

約数ペア:

[(1, 1901287680), (2, 950643840), (3, 633762560), (4, 475321920), (5, 380257536), (6, 316881280), (8, 237660960), (10, 190128768), (12, 158440640), (15, 126752512), (16, 118830480), (20, 95064384), (24, 79220320), (30, 63376256), (32, 59415240), (40, 47532192), (48, 39610160), (60, 31688128), (64, 29707620), (80, 23766096), (96, 19805080), (120, 15844064), (128, 14853810), (149, 12760320), (160, 11883048), (192, 9902540), (240, 7922032), (256, 7426905), (298, 6380160), (320, 5941524), (384, 4951270), (447, 4253440), (480, 3961016), (596, 3190080), (640, 2970762), (745, 2552064), (768, 2475635), (894, 2126720), (960, 1980508), (1192, 1595040), (1280, 1485381), (1490, 1276032), (1788, 1063360), (1920, 990254), (2235, 850688), (2384, 797520), (2980, 638016), (3323, 572160), (3576, 531680), (3840, 495127), (4470, 425344), (4768, 398760), (5960, 319008), (6646, 286080), (7152, 265840), (8940, 212672), (9536, 199380), (9969, 190720), (11920, 159504), (13292, 143040), (14304, 132920), (16615, 114432), (17880, 106336), (19072, 99690), (19938, 95360), (23840, 79752), (26584, 71520), (28608, 66460), (33230, 57216), (35760, 53168), (38144, 49845), (39876, 47680)]