1344505960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154897}}^1$

素因数の和:154946

約数の個数: 64

約数和(自身を含む): 3568849920

約数和(自身を除く): 2224343960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 154897, 309794, 619588, 774485, 1084279, 1239176, 1548970, 2168558, 3097940, 4337116, 4801807, 5421395, 6195880, 8674232, 9603614, 10842790, 19207228, 21685580, 24009035, 33612649, 38414456, 43371160, 48018070, 67225298, 96036140, 134450596, 168063245, 192072280, 268901192, 336126490, 672252980, 1344505960]

約数ペア:

[(1, 1344505960), (2, 672252980), (4, 336126490), (5, 268901192), (7, 192072280), (8, 168063245), (10, 134450596), (14, 96036140), (20, 67225298), (28, 48018070), (31, 43371160), (35, 38414456), (40, 33612649), (56, 24009035), (62, 21685580), (70, 19207228), (124, 10842790), (140, 9603614), (155, 8674232), (217, 6195880), (248, 5421395), (280, 4801807), (310, 4337116), (434, 3097940), (620, 2168558), (868, 1548970), (1085, 1239176), (1240, 1084279), (1736, 774485), (2170, 619588), (4340, 309794), (8680, 154897)]