289291320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{803587}}^1$

素因数の和:803604

約数の個数: 48

約数和(自身を含む): 940197960

約数和(自身を除く): 650906640

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, 803587, 1607174, 2410761, 3214348, 4017935, 4821522, 6428696, 7232283, 8035870, 9643044, 12053805, 14464566, 16071740, 19286088, 24107610, 28929132, 32143480, 36161415, 48215220, 57858264, 72322830, 96430440, 144645660, 289291320]

約数ペア:

[(1, 289291320), (2, 144645660), (3, 96430440), (4, 72322830), (5, 57858264), (6, 48215220), (8, 36161415), (9, 32143480), (10, 28929132), (12, 24107610), (15, 19286088), (18, 16071740), (20, 14464566), (24, 12053805), (30, 9643044), (36, 8035870), (40, 7232283), (45, 6428696), (60, 4821522), (72, 4017935), (90, 3214348), (120, 2410761), (180, 1607174), (360, 803587)]