205928280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{572023}}^1$

素因数の和:572040

約数の個数: 48

約数和(自身を含む): 669268080

約数和(自身を除く): 463339800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 572023, 1144046, 1716069, 2288092, 2860115, 3432138, 4576184, 5148207, 5720230, 6864276, 8580345, 10296414, 11440460, 13728552, 17160690, 20592828, 22880920, 25741035, 34321380, 41185656, 51482070, 68642760, 102964140, 205928280]

約数ペア:

[(1, 205928280), (2, 102964140), (3, 68642760), (4, 51482070), (5, 41185656), (6, 34321380), (8, 25741035), (9, 22880920), (10, 20592828), (12, 17160690), (15, 13728552), (18, 11440460), (20, 10296414), (24, 8580345), (30, 6864276), (36, 5720230), (40, 5148207), (45, 4576184), (60, 3432138), (72, 2860115), (90, 2288092), (120, 1716069), (180, 1144046), (360, 572023)]