280034820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13297}}^1$

素因数の和:13331

約数の個数: 120

約数和(自身を含む): 946126104

約数和(自身を除く): 666091284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 702, 780, 810, 1053, 1170, 1404, 1620, 1755, 2106, 2340, 3510, 4212, 5265, 7020, 10530, 13297, 21060, 26594, 39891, 53188, 66485, 79782, 119673, 132970, 159564, 172861, 199455, 239346, 265940, 345722, 359019, 398910, 478692, 518583, 598365, 691444, 718038, 797820, 864305, 1037166, 1077057, 1196730, 1436076, 1555749, 1728610, 1795095, 2074332, 2154114, 2393460, 2592915, 3111498, 3457220, 3590190, 4308228, 4667247, 5185830, 5385285, 6222996, 7180380, 7778745, 9334494, 10371660, 10770570, 14001741, 15557490, 18668988, 21541140, 23336235, 28003482, 31114980, 46672470, 56006964, 70008705, 93344940, 140017410, 280034820]

約数ペア:

[(1, 280034820), (2, 140017410), (3, 93344940), (4, 70008705), (5, 56006964), (6, 46672470), (9, 31114980), (10, 28003482), (12, 23336235), (13, 21541140), (15, 18668988), (18, 15557490), (20, 14001741), (26, 10770570), (27, 10371660), (30, 9334494), (36, 7778745), (39, 7180380), (45, 6222996), (52, 5385285), (54, 5185830), (60, 4667247), (65, 4308228), (78, 3590190), (81, 3457220), (90, 3111498), (108, 2592915), (117, 2393460), (130, 2154114), (135, 2074332), (156, 1795095), (162, 1728610), (180, 1555749), (195, 1436076), (234, 1196730), (260, 1077057), (270, 1037166), (324, 864305), (351, 797820), (390, 718038), (405, 691444), (468, 598365), (540, 518583), (585, 478692), (702, 398910), (780, 359019), (810, 345722), (1053, 265940), (1170, 239346), (1404, 199455), (1620, 172861), (1755, 159564), (2106, 132970), (2340, 119673), (3510, 79782), (4212, 66485), (5265, 53188), (7020, 39891), (10530, 26594), (13297, 21060)]