246291760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21529}}^1$

素因数の和:21566

約数の個数: 80

約数和(自身を含む): 672769440

約数和(自身を除く): 426477680

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 21529, 43058, 86116, 107645, 172232, 215290, 236819, 279877, 344464, 430580, 473638, 559754, 861160, 947276, 1119508, 1184095, 1399385, 1722320, 1894552, 2239016, 2368190, 2798770, 3078647, 3789104, 4478032, 4736380, 5597540, 6157294, 9472760, 11195080, 12314588, 15393235, 18945520, 22390160, 24629176, 30786470, 49258352, 61572940, 123145880, 246291760]

約数ペア:

[(1, 246291760), (2, 123145880), (4, 61572940), (5, 49258352), (8, 30786470), (10, 24629176), (11, 22390160), (13, 18945520), (16, 15393235), (20, 12314588), (22, 11195080), (26, 9472760), (40, 6157294), (44, 5597540), (52, 4736380), (55, 4478032), (65, 3789104), (80, 3078647), (88, 2798770), (104, 2368190), (110, 2239016), (130, 1894552), (143, 1722320), (176, 1399385), (208, 1184095), (220, 1119508), (260, 947276), (286, 861160), (440, 559754), (520, 473638), (572, 430580), (715, 344464), (880, 279877), (1040, 236819), (1144, 215290), (1430, 172232), (2288, 107645), (2860, 86116), (5720, 43058), (11440, 21529)]