140448120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 128

約数和(自身を含む): 443888640

約数和(自身を除く): 303440520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 151, 184, 230, 276, 302, 337, 345, 453, 460, 552, 604, 674, 690, 755, 906, 920, 1011, 1208, 1348, 1380, 1510, 1685, 1812, 2022, 2265, 2696, 2760, 3020, 3370, 3473, 3624, 4044, 4530, 5055, 6040, 6740, 6946, 7751, 8088, 9060, 10110, 10419, 13480, 13892, 15502, 17365, 18120, 20220, 20838, 23253, 27784, 31004, 34730, 38755, 40440, 41676, 46506, 50887, 52095, 62008, 69460, 77510, 83352, 93012, 101774, 104190, 116265, 138920, 152661, 155020, 186024, 203548, 208380, 232530, 254435, 305322, 310040, 407096, 416760, 465060, 508870, 610644, 763305, 930120, 1017740, 1170401, 1221288, 1526610, 2035480, 2340802, 3053220, 3511203, 4681604, 5852005, 6106440, 7022406, 9363208, 11704010, 14044812, 17556015, 23408020, 28089624, 35112030, 46816040, 70224060, 140448120]

約数ペア:

[(1, 140448120), (2, 70224060), (3, 46816040), (4, 35112030), (5, 28089624), (6, 23408020), (8, 17556015), (10, 14044812), (12, 11704010), (15, 9363208), (20, 7022406), (23, 6106440), (24, 5852005), (30, 4681604), (40, 3511203), (46, 3053220), (60, 2340802), (69, 2035480), (92, 1526610), (115, 1221288), (120, 1170401), (138, 1017740), (151, 930120), (184, 763305), (230, 610644), (276, 508870), (302, 465060), (337, 416760), (345, 407096), (453, 310040), (460, 305322), (552, 254435), (604, 232530), (674, 208380), (690, 203548), (755, 186024), (906, 155020), (920, 152661), (1011, 138920), (1208, 116265), (1348, 104190), (1380, 101774), (1510, 93012), (1685, 83352), (1812, 77510), (2022, 69460), (2265, 62008), (2696, 52095), (2760, 50887), (3020, 46506), (3370, 41676), (3473, 40440), (3624, 38755), (4044, 34730), (4530, 31004), (5055, 27784), (6040, 23253), (6740, 20838), (6946, 20220), (7751, 18120), (8088, 17365), (9060, 15502), (10110, 13892), (10419, 13480)]