551916720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{255517}}^1$

素因数の和:255539

約数の個数: 80

約数和(自身を含む): 1901053920

約数和(自身を除く): 1349137200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 255517, 511034, 766551, 1022068, 1277585, 1533102, 2044136, 2299653, 2555170, 3066204, 3832755, 4088272, 4599306, 5110340, 6132408, 6898959, 7665510, 9198612, 10220680, 11498265, 12264816, 13797918, 15331020, 18397224, 20441360, 22996530, 27595836, 30662040, 34494795, 36794448, 45993060, 55191672, 61324080, 68989590, 91986120, 110383344, 137979180, 183972240, 275958360, 551916720]

約数ペア:

[(1, 551916720), (2, 275958360), (3, 183972240), (4, 137979180), (5, 110383344), (6, 91986120), (8, 68989590), (9, 61324080), (10, 55191672), (12, 45993060), (15, 36794448), (16, 34494795), (18, 30662040), (20, 27595836), (24, 22996530), (27, 20441360), (30, 18397224), (36, 15331020), (40, 13797918), (45, 12264816), (48, 11498265), (54, 10220680), (60, 9198612), (72, 7665510), (80, 6898959), (90, 6132408), (108, 5110340), (120, 4599306), (135, 4088272), (144, 3832755), (180, 3066204), (216, 2555170), (240, 2299653), (270, 2044136), (360, 1533102), (432, 1277585), (540, 1022068), (720, 766551), (1080, 511034), (2160, 255517)]