255380840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44647}}^1$

素因数の和:44682

約数の個数: 64

約数和(自身を含む): 675077760

約数和(自身を除く): 419696920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 44647, 89294, 178588, 223235, 357176, 446470, 491117, 580411, 892940, 982234, 1160822, 1785880, 1964468, 2321644, 2455585, 2902055, 3928936, 4643288, 4911170, 5804110, 6384521, 9822340, 11608220, 12769042, 19644680, 23216440, 25538084, 31922605, 51076168, 63845210, 127690420, 255380840]

約数ペア:

[(1, 255380840), (2, 127690420), (4, 63845210), (5, 51076168), (8, 31922605), (10, 25538084), (11, 23216440), (13, 19644680), (20, 12769042), (22, 11608220), (26, 9822340), (40, 6384521), (44, 5804110), (52, 4911170), (55, 4643288), (65, 3928936), (88, 2902055), (104, 2455585), (110, 2321644), (130, 1964468), (143, 1785880), (220, 1160822), (260, 982234), (286, 892940), (440, 580411), (520, 491117), (572, 446470), (715, 357176), (1144, 223235), (1430, 178588), (2860, 89294), (5720, 44647)]