2458720

素因数分解:

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

素因数の和:164

約数の個数: 72

約数和(自身を含む): 6435072

約数和(自身を除く): 3976352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 127, 160, 176, 220, 242, 254, 352, 440, 484, 508, 605, 635, 880, 968, 1016, 1210, 1270, 1397, 1760, 1936, 2032, 2420, 2540, 2794, 3872, 4064, 4840, 5080, 5588, 6985, 9680, 10160, 11176, 13970, 15367, 19360, 20320, 22352, 27940, 30734, 44704, 55880, 61468, 76835, 111760, 122936, 153670, 223520, 245872, 307340, 491744, 614680, 1229360, 2458720]

約数ペア:

[(1, 2458720), (2, 1229360), (4, 614680), (5, 491744), (8, 307340), (10, 245872), (11, 223520), (16, 153670), (20, 122936), (22, 111760), (32, 76835), (40, 61468), (44, 55880), (55, 44704), (80, 30734), (88, 27940), (110, 22352), (121, 20320), (127, 19360), (160, 15367), (176, 13970), (220, 11176), (242, 10160), (254, 9680), (352, 6985), (440, 5588), (484, 5080), (508, 4840), (605, 4064), (635, 3872), (880, 2794), (968, 2540), (1016, 2420), (1210, 2032), (1270, 1936), (1397, 1760)]