691353120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2179}}^1$

素因数の和:2858

約数の個数: 96

約数和(自身を含む): 2182057920

約数和(自身を除く): 1490704800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 661, 1322, 1983, 2179, 2644, 3305, 3966, 4358, 5288, 6537, 6610, 7932, 8716, 9915, 10576, 10895, 13074, 13220, 15864, 17432, 19830, 21152, 21790, 26148, 26440, 31728, 32685, 34864, 39660, 43580, 52296, 52880, 63456, 65370, 69728, 79320, 87160, 104592, 105760, 130740, 158640, 174320, 209184, 261480, 317280, 348640, 522960, 1045920, 1440319, 2880638, 4320957, 5761276, 7201595, 8641914, 11522552, 14403190, 17283828, 21604785, 23045104, 28806380, 34567656, 43209570, 46090208, 57612760, 69135312, 86419140, 115225520, 138270624, 172838280, 230451040, 345676560, 691353120]

約数ペア:

[(1, 691353120), (2, 345676560), (3, 230451040), (4, 172838280), (5, 138270624), (6, 115225520), (8, 86419140), (10, 69135312), (12, 57612760), (15, 46090208), (16, 43209570), (20, 34567656), (24, 28806380), (30, 23045104), (32, 21604785), (40, 17283828), (48, 14403190), (60, 11522552), (80, 8641914), (96, 7201595), (120, 5761276), (160, 4320957), (240, 2880638), (480, 1440319), (661, 1045920), (1322, 522960), (1983, 348640), (2179, 317280), (2644, 261480), (3305, 209184), (3966, 174320), (4358, 158640), (5288, 130740), (6537, 105760), (6610, 104592), (7932, 87160), (8716, 79320), (9915, 69728), (10576, 65370), (10895, 63456), (13074, 52880), (13220, 52296), (15864, 43580), (17432, 39660), (19830, 34864), (21152, 32685), (21790, 31728), (26148, 26440)]