2985720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 9072000

約数和(自身を除く): 6086280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 179, 278, 358, 417, 537, 556, 695, 716, 834, 895, 1074, 1112, 1390, 1432, 1668, 1790, 2085, 2148, 2685, 2780, 3336, 3580, 4170, 4296, 5370, 5560, 7160, 8340, 10740, 16680, 21480, 24881, 49762, 74643, 99524, 124405, 149286, 199048, 248810, 298572, 373215, 497620, 597144, 746430, 995240, 1492860, 2985720]

約数ペア:

[(1, 2985720), (2, 1492860), (3, 995240), (4, 746430), (5, 597144), (6, 497620), (8, 373215), (10, 298572), (12, 248810), (15, 199048), (20, 149286), (24, 124405), (30, 99524), (40, 74643), (60, 49762), (120, 24881), (139, 21480), (179, 16680), (278, 10740), (358, 8340), (417, 7160), (537, 5560), (556, 5370), (695, 4296), (716, 4170), (834, 3580), (895, 3336), (1074, 2780), (1112, 2685), (1390, 2148), (1432, 2085), (1668, 1790)]