261261072

素因数分解:

$2^4\times 3^3\times {\mathrm{283}}^1\times {\mathrm{2137}}^1$

素因数の和:2437

約数の個数: 80

約数和(自身を含む): 752918080

約数和(自身を除く): 491657008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 283, 432, 566, 849, 1132, 1698, 2137, 2264, 2547, 3396, 4274, 4528, 5094, 6411, 6792, 7641, 8548, 10188, 12822, 13584, 15282, 17096, 19233, 20376, 25644, 30564, 34192, 38466, 40752, 51288, 57699, 61128, 76932, 102576, 115398, 122256, 153864, 230796, 307728, 461592, 604771, 923184, 1209542, 1814313, 2419084, 3628626, 4838168, 5442939, 7257252, 9676336, 10885878, 14514504, 16328817, 21771756, 29029008, 32657634, 43543512, 65315268, 87087024, 130630536, 261261072]

約数ペア:

[(1, 261261072), (2, 130630536), (3, 87087024), (4, 65315268), (6, 43543512), (8, 32657634), (9, 29029008), (12, 21771756), (16, 16328817), (18, 14514504), (24, 10885878), (27, 9676336), (36, 7257252), (48, 5442939), (54, 4838168), (72, 3628626), (108, 2419084), (144, 1814313), (216, 1209542), (283, 923184), (432, 604771), (566, 461592), (849, 307728), (1132, 230796), (1698, 153864), (2137, 122256), (2264, 115398), (2547, 102576), (3396, 76932), (4274, 61128), (4528, 57699), (5094, 51288), (6411, 40752), (6792, 38466), (7641, 34192), (8548, 30564), (10188, 25644), (12822, 20376), (13584, 19233), (15282, 17096)]