699120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{971}}^1$

素因数の和:990

約数の個数: 60

約数和(自身を含む): 2350296

約数和(自身を除く): 1651176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 971, 1942, 2913, 3884, 4855, 5826, 7768, 8739, 9710, 11652, 14565, 15536, 17478, 19420, 23304, 29130, 34956, 38840, 43695, 46608, 58260, 69912, 77680, 87390, 116520, 139824, 174780, 233040, 349560, 699120]

約数ペア:

[(1, 699120), (2, 349560), (3, 233040), (4, 174780), (5, 139824), (6, 116520), (8, 87390), (9, 77680), (10, 69912), (12, 58260), (15, 46608), (16, 43695), (18, 38840), (20, 34956), (24, 29130), (30, 23304), (36, 19420), (40, 17478), (45, 15536), (48, 14565), (60, 11652), (72, 9710), (80, 8739), (90, 7768), (120, 5826), (144, 4855), (180, 3884), (240, 2913), (360, 1942), (720, 971)]