129408120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15669

約数の個数: 96

約数和(自身を含む): 438890400

約数和(自身を除く): 309482280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 15629, 31258, 46887, 62516, 78145, 93774, 125032, 140661, 156290, 187548, 234435, 281322, 312580, 359467, 375096, 468870, 562644, 625160, 703305, 718934, 937740, 1078401, 1125288, 1406610, 1437868, 1797335, 1875480, 2156802, 2813220, 2875736, 3235203, 3594670, 4313604, 5392005, 5626440, 6470406, 7189340, 8627208, 10784010, 12940812, 14378680, 16176015, 21568020, 25881624, 32352030, 43136040, 64704060, 129408120]

約数ペア:

[(1, 129408120), (2, 64704060), (3, 43136040), (4, 32352030), (5, 25881624), (6, 21568020), (8, 16176015), (9, 14378680), (10, 12940812), (12, 10784010), (15, 8627208), (18, 7189340), (20, 6470406), (23, 5626440), (24, 5392005), (30, 4313604), (36, 3594670), (40, 3235203), (45, 2875736), (46, 2813220), (60, 2156802), (69, 1875480), (72, 1797335), (90, 1437868), (92, 1406610), (115, 1125288), (120, 1078401), (138, 937740), (180, 718934), (184, 703305), (207, 625160), (230, 562644), (276, 468870), (345, 375096), (360, 359467), (414, 312580), (460, 281322), (552, 234435), (690, 187548), (828, 156290), (920, 140661), (1035, 125032), (1380, 93774), (1656, 78145), (2070, 62516), (2760, 46887), (4140, 31258), (8280, 15629)]