215690040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{66571}}^1$

素因数の和:66594

約数の個数: 80

約数和(自身を含む): 724969080

約数和(自身を除く): 509279040

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, 66571, 133142, 199713, 266284, 332855, 399426, 532568, 599139, 665710, 798852, 998565, 1198278, 1331420, 1597704, 1797417, 1997130, 2396556, 2662840, 2995695, 3594834, 3994260, 4793112, 5392251, 5991390, 7189668, 7988520, 8987085, 10784502, 11982780, 14379336, 17974170, 21569004, 23965560, 26961255, 35948340, 43138008, 53922510, 71896680, 107845020, 215690040]

約数ペア:

[(1, 215690040), (2, 107845020), (3, 71896680), (4, 53922510), (5, 43138008), (6, 35948340), (8, 26961255), (9, 23965560), (10, 21569004), (12, 17974170), (15, 14379336), (18, 11982780), (20, 10784502), (24, 8987085), (27, 7988520), (30, 7189668), (36, 5991390), (40, 5392251), (45, 4793112), (54, 3994260), (60, 3594834), (72, 2995695), (81, 2662840), (90, 2396556), (108, 1997130), (120, 1797417), (135, 1597704), (162, 1331420), (180, 1198278), (216, 998565), (270, 798852), (324, 665710), (360, 599139), (405, 532568), (540, 399426), (648, 332855), (810, 266284), (1080, 199713), (1620, 133142), (3240, 66571)]