390024720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{20063}}^1$

素因数の和:20091

約数の個数: 120

約数和(自身を含む): 1358413056

約数和(自身を除く): 968388336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 20063, 40126, 60189, 80252, 100315, 120378, 160504, 180567, 200630, 240756, 300945, 321008, 361134, 401260, 481512, 541701, 601890, 722268, 802520, 902835, 963024, 1083402, 1203780, 1444536, 1605040, 1625103, 1805670, 2166804, 2407560, 2708505, 2889072, 3250206, 3611340, 4333608, 4815120, 4875309, 5417010, 6500412, 7222680, 8125515, 8667216, 9750618, 10834020, 13000824, 14445360, 16251030, 19501236, 21668040, 24376545, 26001648, 32502060, 39002472, 43336080, 48753090, 65004120, 78004944, 97506180, 130008240, 195012360, 390024720]

約数ペア:

[(1, 390024720), (2, 195012360), (3, 130008240), (4, 97506180), (5, 78004944), (6, 65004120), (8, 48753090), (9, 43336080), (10, 39002472), (12, 32502060), (15, 26001648), (16, 24376545), (18, 21668040), (20, 19501236), (24, 16251030), (27, 14445360), (30, 13000824), (36, 10834020), (40, 9750618), (45, 8667216), (48, 8125515), (54, 7222680), (60, 6500412), (72, 5417010), (80, 4875309), (81, 4815120), (90, 4333608), (108, 3611340), (120, 3250206), (135, 2889072), (144, 2708505), (162, 2407560), (180, 2166804), (216, 1805670), (240, 1625103), (243, 1605040), (270, 1444536), (324, 1203780), (360, 1083402), (405, 963024), (432, 902835), (486, 802520), (540, 722268), (648, 601890), (720, 541701), (810, 481512), (972, 401260), (1080, 361134), (1215, 321008), (1296, 300945), (1620, 240756), (1944, 200630), (2160, 180567), (2430, 160504), (3240, 120378), (3888, 100315), (4860, 80252), (6480, 60189), (9720, 40126), (19440, 20063)]