260476440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{310091}}^1$

素因数の和:310112

約数の個数: 64

約数和(自身を含む): 893064960

約数和(自身を除く): 632588520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 310091, 620182, 930273, 1240364, 1550455, 1860546, 2170637, 2480728, 3100910, 3721092, 4341274, 4651365, 6201820, 6511911, 7442184, 8682548, 9302730, 10853185, 12403640, 13023822, 17365096, 18605460, 21706370, 26047644, 32559555, 37210920, 43412740, 52095288, 65119110, 86825480, 130238220, 260476440]

約数ペア:

[(1, 260476440), (2, 130238220), (3, 86825480), (4, 65119110), (5, 52095288), (6, 43412740), (7, 37210920), (8, 32559555), (10, 26047644), (12, 21706370), (14, 18605460), (15, 17365096), (20, 13023822), (21, 12403640), (24, 10853185), (28, 9302730), (30, 8682548), (35, 7442184), (40, 6511911), (42, 6201820), (56, 4651365), (60, 4341274), (70, 3721092), (84, 3100910), (105, 2480728), (120, 2170637), (140, 1860546), (168, 1550455), (210, 1240364), (280, 930273), (420, 620182), (840, 310091)]