1380084720360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{145578557}}^1$

素因数の和:145578650

約数の個数: 64

約数和(自身を含む): 4192662470400

約数和(自身を除く): 2812577750040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 145578557, 291157114, 436735671, 582314228, 727892785, 873471342, 1164628456, 1455785570, 1746942684, 2183678355, 2911571140, 3493885368, 4367356710, 5823142280, 8734713420, 11500706003, 17469426840, 23001412006, 34502118009, 46002824012, 57503530015, 69004236018, 92005648024, 115007060030, 138008472036, 172510590045, 230014120060, 276016944072, 345021180090, 460028240120, 690042360180, 1380084720360]

約数ペア:

[(1, 1380084720360), (2, 690042360180), (3, 460028240120), (4, 345021180090), (5, 276016944072), (6, 230014120060), (8, 172510590045), (10, 138008472036), (12, 115007060030), (15, 92005648024), (20, 69004236018), (24, 57503530015), (30, 46002824012), (40, 34502118009), (60, 23001412006), (79, 17469426840), (120, 11500706003), (158, 8734713420), (237, 5823142280), (316, 4367356710), (395, 3493885368), (474, 2911571140), (632, 2183678355), (790, 1746942684), (948, 1455785570), (1185, 1164628456), (1580, 873471342), (1896, 727892785), (2370, 582314228), (3160, 436735671), (4740, 291157114), (9480, 145578557)]