345676560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2179}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 1073711040

約数和(自身を除く): 728034480

約数列:

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

約数ペア:

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