1278360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 4296240

約数和(自身を除く): 3017880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 67, 72, 90, 106, 120, 134, 159, 180, 201, 212, 265, 268, 318, 335, 360, 402, 424, 477, 530, 536, 603, 636, 670, 795, 804, 954, 1005, 1060, 1206, 1272, 1340, 1590, 1608, 1908, 2010, 2120, 2385, 2412, 2680, 3015, 3180, 3551, 3816, 4020, 4770, 4824, 6030, 6360, 7102, 8040, 9540, 10653, 12060, 14204, 17755, 19080, 21306, 24120, 28408, 31959, 35510, 42612, 53265, 63918, 71020, 85224, 106530, 127836, 142040, 159795, 213060, 255672, 319590, 426120, 639180, 1278360]

約数ペア:

[(1, 1278360), (2, 639180), (3, 426120), (4, 319590), (5, 255672), (6, 213060), (8, 159795), (9, 142040), (10, 127836), (12, 106530), (15, 85224), (18, 71020), (20, 63918), (24, 53265), (30, 42612), (36, 35510), (40, 31959), (45, 28408), (53, 24120), (60, 21306), (67, 19080), (72, 17755), (90, 14204), (106, 12060), (120, 10653), (134, 9540), (159, 8040), (180, 7102), (201, 6360), (212, 6030), (265, 4824), (268, 4770), (318, 4020), (335, 3816), (360, 3551), (402, 3180), (424, 3015), (477, 2680), (530, 2412), (536, 2385), (603, 2120), (636, 2010), (670, 1908), (795, 1608), (804, 1590), (954, 1340), (1005, 1272), (1060, 1206)]