2565420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 144

約数和(自身を含む): 8854272

約数和(自身を除く): 6288852

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 23, 26, 30, 33, 39, 44, 46, 52, 55, 60, 65, 66, 69, 78, 92, 110, 115, 130, 132, 138, 143, 156, 165, 169, 195, 220, 230, 253, 260, 276, 286, 299, 330, 338, 345, 390, 429, 460, 506, 507, 572, 598, 660, 676, 690, 715, 759, 780, 845, 858, 897, 1012, 1014, 1196, 1265, 1380, 1430, 1495, 1518, 1690, 1716, 1794, 1859, 2028, 2145, 2530, 2535, 2860, 2990, 3036, 3289, 3380, 3588, 3718, 3795, 3887, 4290, 4485, 5060, 5070, 5577, 5980, 6578, 7436, 7590, 7774, 8580, 8970, 9295, 9867, 10140, 11154, 11661, 13156, 15180, 15548, 16445, 17940, 18590, 19435, 19734, 22308, 23322, 27885, 32890, 37180, 38870, 39468, 42757, 46644, 49335, 55770, 58305, 65780, 77740, 85514, 98670, 111540, 116610, 128271, 171028, 197340, 213785, 233220, 256542, 427570, 513084, 641355, 855140, 1282710, 2565420]

約数ペア:

[(1, 2565420), (2, 1282710), (3, 855140), (4, 641355), (5, 513084), (6, 427570), (10, 256542), (11, 233220), (12, 213785), (13, 197340), (15, 171028), (20, 128271), (22, 116610), (23, 111540), (26, 98670), (30, 85514), (33, 77740), (39, 65780), (44, 58305), (46, 55770), (52, 49335), (55, 46644), (60, 42757), (65, 39468), (66, 38870), (69, 37180), (78, 32890), (92, 27885), (110, 23322), (115, 22308), (130, 19734), (132, 19435), (138, 18590), (143, 17940), (156, 16445), (165, 15548), (169, 15180), (195, 13156), (220, 11661), (230, 11154), (253, 10140), (260, 9867), (276, 9295), (286, 8970), (299, 8580), (330, 7774), (338, 7590), (345, 7436), (390, 6578), (429, 5980), (460, 5577), (506, 5070), (507, 5060), (572, 4485), (598, 4290), (660, 3887), (676, 3795), (690, 3718), (715, 3588), (759, 3380), (780, 3289), (845, 3036), (858, 2990), (897, 2860), (1012, 2535), (1014, 2530), (1196, 2145), (1265, 2028), (1380, 1859), (1430, 1794), (1495, 1716), (1518, 1690)]