265354680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1333

約数の個数: 128

約数和(自身を含む): 841881600

約数和(自身を除く): 576526920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 79, 92, 115, 120, 138, 158, 184, 230, 237, 276, 316, 345, 395, 460, 474, 552, 632, 690, 790, 920, 948, 1185, 1217, 1380, 1580, 1817, 1896, 2370, 2434, 2760, 3160, 3634, 3651, 4740, 4868, 5451, 6085, 7268, 7302, 9085, 9480, 9736, 10902, 12170, 14536, 14604, 18170, 18255, 21804, 24340, 27255, 27991, 29208, 36340, 36510, 43608, 48680, 54510, 55982, 72680, 73020, 83973, 96143, 109020, 111964, 139955, 146040, 167946, 192286, 218040, 223928, 279910, 288429, 335892, 384572, 419865, 480715, 559820, 576858, 671784, 769144, 839730, 961430, 1119640, 1153716, 1442145, 1679460, 1922860, 2211289, 2307432, 2884290, 3358920, 3845720, 4422578, 5768580, 6633867, 8845156, 11056445, 11537160, 13267734, 17690312, 22112890, 26535468, 33169335, 44225780, 53070936, 66338670, 88451560, 132677340, 265354680]

約数ペア:

[(1, 265354680), (2, 132677340), (3, 88451560), (4, 66338670), (5, 53070936), (6, 44225780), (8, 33169335), (10, 26535468), (12, 22112890), (15, 17690312), (20, 13267734), (23, 11537160), (24, 11056445), (30, 8845156), (40, 6633867), (46, 5768580), (60, 4422578), (69, 3845720), (79, 3358920), (92, 2884290), (115, 2307432), (120, 2211289), (138, 1922860), (158, 1679460), (184, 1442145), (230, 1153716), (237, 1119640), (276, 961430), (316, 839730), (345, 769144), (395, 671784), (460, 576858), (474, 559820), (552, 480715), (632, 419865), (690, 384572), (790, 335892), (920, 288429), (948, 279910), (1185, 223928), (1217, 218040), (1380, 192286), (1580, 167946), (1817, 146040), (1896, 139955), (2370, 111964), (2434, 109020), (2760, 96143), (3160, 83973), (3634, 73020), (3651, 72680), (4740, 55982), (4868, 54510), (5451, 48680), (6085, 43608), (7268, 36510), (7302, 36340), (9085, 29208), (9480, 27991), (9736, 27255), (10902, 24340), (12170, 21804), (14536, 18255), (14604, 18170)]