5541840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 19150560

約数和(自身を除く): 13608720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 179, 180, 215, 240, 258, 344, 358, 360, 387, 430, 516, 537, 645, 688, 716, 720, 774, 860, 895, 1032, 1074, 1290, 1432, 1548, 1611, 1720, 1790, 1935, 2064, 2148, 2580, 2685, 2864, 3096, 3222, 3440, 3580, 3870, 4296, 5160, 5370, 6192, 6444, 7160, 7697, 7740, 8055, 8592, 10320, 10740, 12888, 14320, 15394, 15480, 16110, 21480, 23091, 25776, 30788, 30960, 32220, 38485, 42960, 46182, 61576, 64440, 69273, 76970, 92364, 115455, 123152, 128880, 138546, 153940, 184728, 230910, 277092, 307880, 346365, 369456, 461820, 554184, 615760, 692730, 923640, 1108368, 1385460, 1847280, 2770920, 5541840]

約数ペア:

[(1, 5541840), (2, 2770920), (3, 1847280), (4, 1385460), (5, 1108368), (6, 923640), (8, 692730), (9, 615760), (10, 554184), (12, 461820), (15, 369456), (16, 346365), (18, 307880), (20, 277092), (24, 230910), (30, 184728), (36, 153940), (40, 138546), (43, 128880), (45, 123152), (48, 115455), (60, 92364), (72, 76970), (80, 69273), (86, 64440), (90, 61576), (120, 46182), (129, 42960), (144, 38485), (172, 32220), (179, 30960), (180, 30788), (215, 25776), (240, 23091), (258, 21480), (344, 16110), (358, 15480), (360, 15394), (387, 14320), (430, 12888), (516, 10740), (537, 10320), (645, 8592), (688, 8055), (716, 7740), (720, 7697), (774, 7160), (860, 6444), (895, 6192), (1032, 5370), (1074, 5160), (1290, 4296), (1432, 3870), (1548, 3580), (1611, 3440), (1720, 3222), (1790, 3096), (1935, 2864), (2064, 2685), (2148, 2580)]