260478960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{155047}}^1$

素因数の和:155070

約数の個数: 80

約数和(自身を含む): 922845696

約数和(自身を除く): 662366736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 155047, 310094, 465141, 620188, 775235, 930282, 1085329, 1240376, 1550470, 1860564, 2170658, 2325705, 2480752, 3100940, 3255987, 3721128, 4341316, 4651410, 5426645, 6201880, 6511974, 7442256, 8682632, 9302820, 10853290, 12403760, 13023948, 16279935, 17365264, 18605640, 21706580, 26047896, 32559870, 37211280, 43413160, 52095792, 65119740, 86826320, 130239480, 260478960]

約数ペア:

[(1, 260478960), (2, 130239480), (3, 86826320), (4, 65119740), (5, 52095792), (6, 43413160), (7, 37211280), (8, 32559870), (10, 26047896), (12, 21706580), (14, 18605640), (15, 17365264), (16, 16279935), (20, 13023948), (21, 12403760), (24, 10853290), (28, 9302820), (30, 8682632), (35, 7442256), (40, 6511974), (42, 6201880), (48, 5426645), (56, 4651410), (60, 4341316), (70, 3721128), (80, 3255987), (84, 3100940), (105, 2480752), (112, 2325705), (120, 2170658), (140, 1860564), (168, 1550470), (210, 1240376), (240, 1085329), (280, 930282), (336, 775235), (420, 620188), (560, 465141), (840, 310094), (1680, 155047)]