405204120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{125063}}^1$

素因数の和:125086

約数の個数: 80

約数和(自身を含む): 1361946960

約数和(自身を除く): 956742840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 125063, 250126, 375189, 500252, 625315, 750378, 1000504, 1125567, 1250630, 1500756, 1875945, 2251134, 2501260, 3001512, 3376701, 3751890, 4502268, 5002520, 5627835, 6753402, 7503780, 9004536, 10130103, 11255670, 13506804, 15007560, 16883505, 20260206, 22511340, 27013608, 33767010, 40520412, 45022680, 50650515, 67534020, 81040824, 101301030, 135068040, 202602060, 405204120]

約数ペア:

[(1, 405204120), (2, 202602060), (3, 135068040), (4, 101301030), (5, 81040824), (6, 67534020), (8, 50650515), (9, 45022680), (10, 40520412), (12, 33767010), (15, 27013608), (18, 22511340), (20, 20260206), (24, 16883505), (27, 15007560), (30, 13506804), (36, 11255670), (40, 10130103), (45, 9004536), (54, 7503780), (60, 6753402), (72, 5627835), (81, 5002520), (90, 4502268), (108, 3751890), (120, 3376701), (135, 3001512), (162, 2501260), (180, 2251134), (216, 1875945), (270, 1500756), (324, 1250630), (360, 1125567), (405, 1000504), (540, 750378), (648, 625315), (810, 500252), (1080, 375189), (1620, 250126), (3240, 125063)]