399643560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2207}}^1$

素因数の和:2727

約数の個数: 96

約数和(自身を含む): 1302013440

約数和(自身を除く): 902369880

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, 503, 1006, 1509, 2012, 2207, 2515, 3018, 4024, 4414, 4527, 5030, 6036, 6621, 7545, 8828, 9054, 10060, 11035, 12072, 13242, 15090, 17656, 18108, 19863, 20120, 22070, 22635, 26484, 30180, 33105, 36216, 39726, 44140, 45270, 52968, 60360, 66210, 79452, 88280, 90540, 99315, 132420, 158904, 181080, 198630, 264840, 397260, 794520, 1110121, 2220242, 3330363, 4440484, 5550605, 6660726, 8880968, 9991089, 11101210, 13321452, 16651815, 19982178, 22202420, 26642904, 33303630, 39964356, 44404840, 49955445, 66607260, 79928712, 99910890, 133214520, 199821780, 399643560]

約数ペア:

[(1, 399643560), (2, 199821780), (3, 133214520), (4, 99910890), (5, 79928712), (6, 66607260), (8, 49955445), (9, 44404840), (10, 39964356), (12, 33303630), (15, 26642904), (18, 22202420), (20, 19982178), (24, 16651815), (30, 13321452), (36, 11101210), (40, 9991089), (45, 8880968), (60, 6660726), (72, 5550605), (90, 4440484), (120, 3330363), (180, 2220242), (360, 1110121), (503, 794520), (1006, 397260), (1509, 264840), (2012, 198630), (2207, 181080), (2515, 158904), (3018, 132420), (4024, 99315), (4414, 90540), (4527, 88280), (5030, 79452), (6036, 66210), (6621, 60360), (7545, 52968), (8828, 45270), (9054, 44140), (10060, 39726), (11035, 36216), (12072, 33105), (13242, 30180), (15090, 26484), (17656, 22635), (18108, 22070), (19863, 20120)]