1851646080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2142

約数の個数: 128

約数和(自身を含む): 5915102400

約数和(自身を除く): 4063456320

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, 661, 960, 1322, 1459, 1920, 1983, 2644, 2918, 3305, 3966, 4377, 5288, 5836, 6610, 7295, 7932, 8754, 9915, 10576, 11672, 13220, 14590, 15864, 17508, 19830, 21152, 21885, 23344, 26440, 29180, 31728, 35016, 39660, 42304, 43770, 46688, 52880, 58360, 63456, 70032, 79320, 84608, 87540, 93376, 105760, 116720, 126912, 140064, 158640, 175080, 186752, 211520, 233440, 253824, 280128, 317280, 350160, 423040, 466880, 560256, 634560, 700320, 933760, 964399, 1269120, 1400640, 1928798, 2801280, 2893197, 3857596, 4821995, 5786394, 7715192, 9643990, 11572788, 14465985, 15430384, 19287980, 23145576, 28931970, 30860768, 38575960, 46291152, 57863940, 61721536, 77151920, 92582304, 115727880, 123443072, 154303840, 185164608, 231455760, 308607680, 370329216, 462911520, 617215360, 925823040, 1851646080]

約数ペア:

[(1, 1851646080), (2, 925823040), (3, 617215360), (4, 462911520), (5, 370329216), (6, 308607680), (8, 231455760), (10, 185164608), (12, 154303840), (15, 123443072), (16, 115727880), (20, 92582304), (24, 77151920), (30, 61721536), (32, 57863940), (40, 46291152), (48, 38575960), (60, 30860768), (64, 28931970), (80, 23145576), (96, 19287980), (120, 15430384), (128, 14465985), (160, 11572788), (192, 9643990), (240, 7715192), (320, 5786394), (384, 4821995), (480, 3857596), (640, 2893197), (661, 2801280), (960, 1928798), (1322, 1400640), (1459, 1269120), (1920, 964399), (1983, 933760), (2644, 700320), (2918, 634560), (3305, 560256), (3966, 466880), (4377, 423040), (5288, 350160), (5836, 317280), (6610, 280128), (7295, 253824), (7932, 233440), (8754, 211520), (9915, 186752), (10576, 175080), (11672, 158640), (13220, 140064), (14590, 126912), (15864, 116720), (17508, 105760), (19830, 93376), (21152, 87540), (21885, 84608), (23344, 79320), (26440, 70032), (29180, 63456), (31728, 58360), (35016, 52880), (39660, 46688), (42304, 43770)]