270944370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^2$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 783207360

約数和(自身を除く): 512262990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 83, 90, 95, 114, 115, 138, 166, 171, 190, 207, 230, 249, 285, 342, 345, 414, 415, 437, 498, 570, 690, 747, 830, 855, 874, 1035, 1245, 1311, 1494, 1577, 1710, 1909, 2070, 2185, 2490, 2622, 3154, 3735, 3818, 3933, 4370, 4731, 5727, 6555, 6889, 7470, 7866, 7885, 9462, 9545, 11454, 13110, 13778, 14193, 15770, 17181, 19090, 19665, 20667, 23655, 28386, 28635, 34362, 34445, 36271, 39330, 41334, 47310, 57270, 62001, 68890, 70965, 72542, 85905, 103335, 108813, 124002, 130891, 141930, 158447, 171810, 181355, 206670, 217626, 261782, 310005, 316894, 326439, 362710, 392673, 475341, 544065, 620010, 652878, 654455, 785346, 792235, 950682, 1088130, 1178019, 1308910, 1426023, 1584470, 1632195, 1963365, 2356038, 2376705, 2852046, 3010493, 3264390, 3926730, 4753410, 5890095, 6020986, 7130115, 9031479, 11780190, 14260230, 15052465, 18062958, 27094437, 30104930, 45157395, 54188874, 90314790, 135472185, 270944370]

約数ペア:

[(1, 270944370), (2, 135472185), (3, 90314790), (5, 54188874), (6, 45157395), (9, 30104930), (10, 27094437), (15, 18062958), (18, 15052465), (19, 14260230), (23, 11780190), (30, 9031479), (38, 7130115), (45, 6020986), (46, 5890095), (57, 4753410), (69, 3926730), (83, 3264390), (90, 3010493), (95, 2852046), (114, 2376705), (115, 2356038), (138, 1963365), (166, 1632195), (171, 1584470), (190, 1426023), (207, 1308910), (230, 1178019), (249, 1088130), (285, 950682), (342, 792235), (345, 785346), (414, 654455), (415, 652878), (437, 620010), (498, 544065), (570, 475341), (690, 392673), (747, 362710), (830, 326439), (855, 316894), (874, 310005), (1035, 261782), (1245, 217626), (1311, 206670), (1494, 181355), (1577, 171810), (1710, 158447), (1909, 141930), (2070, 130891), (2185, 124002), (2490, 108813), (2622, 103335), (3154, 85905), (3735, 72542), (3818, 70965), (3933, 68890), (4370, 62001), (4731, 57270), (5727, 47310), (6555, 41334), (6889, 39330), (7470, 36271), (7866, 34445), (7885, 34362), (9462, 28635), (9545, 28386), (11454, 23655), (13110, 20667), (13778, 19665), (14193, 19090), (15770, 17181)]