243525040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2179}}^1$

素因数の和:2330

約数の個数: 80

約数和(自身を含む): 622817280

約数和(自身を除く): 379292240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 2032, 2179, 2540, 2794, 4358, 5080, 5588, 6985, 8716, 10160, 10895, 11176, 13970, 17432, 21790, 22352, 23969, 27940, 34864, 43580, 47938, 55880, 87160, 95876, 111760, 119845, 174320, 191752, 239690, 276733, 383504, 479380, 553466, 958760, 1106932, 1383665, 1917520, 2213864, 2767330, 3044063, 4427728, 5534660, 6088126, 11069320, 12176252, 15220315, 22138640, 24352504, 30440630, 48705008, 60881260, 121762520, 243525040]

約数ペア:

[(1, 243525040), (2, 121762520), (4, 60881260), (5, 48705008), (8, 30440630), (10, 24352504), (11, 22138640), (16, 15220315), (20, 12176252), (22, 11069320), (40, 6088126), (44, 5534660), (55, 4427728), (80, 3044063), (88, 2767330), (110, 2213864), (127, 1917520), (176, 1383665), (220, 1106932), (254, 958760), (440, 553466), (508, 479380), (635, 383504), (880, 276733), (1016, 239690), (1270, 191752), (1397, 174320), (2032, 119845), (2179, 111760), (2540, 95876), (2794, 87160), (4358, 55880), (5080, 47938), (5588, 43580), (6985, 34864), (8716, 27940), (10160, 23969), (10895, 22352), (11176, 21790), (13970, 17432)]