4380120

素因数分解:

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

素因数の和:86

約数の個数: 96

約数和(自身を含む): 14882400

約数和(自身を除く): 10502280

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, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 2070, 2116, 2645, 2760, 3174, 4140, 4232, 4761, 5290, 6348, 7935, 8280, 9522, 10580, 12167, 12696, 15870, 19044, 21160, 23805, 24334, 31740, 36501, 38088, 47610, 48668, 60835, 63480, 73002, 95220, 97336, 109503, 121670, 146004, 182505, 190440, 219006, 243340, 292008, 365010, 438012, 486680, 547515, 730020, 876024, 1095030, 1460040, 2190060, 4380120]

約数ペア:

[(1, 4380120), (2, 2190060), (3, 1460040), (4, 1095030), (5, 876024), (6, 730020), (8, 547515), (9, 486680), (10, 438012), (12, 365010), (15, 292008), (18, 243340), (20, 219006), (23, 190440), (24, 182505), (30, 146004), (36, 121670), (40, 109503), (45, 97336), (46, 95220), (60, 73002), (69, 63480), (72, 60835), (90, 48668), (92, 47610), (115, 38088), (120, 36501), (138, 31740), (180, 24334), (184, 23805), (207, 21160), (230, 19044), (276, 15870), (345, 12696), (360, 12167), (414, 10580), (460, 9522), (529, 8280), (552, 7935), (690, 6348), (828, 5290), (920, 4761), (1035, 4232), (1058, 4140), (1380, 3174), (1587, 2760), (1656, 2645), (2070, 2116)]