1279292640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39779}}^1$

素因数の和:39864

約数の個数: 96

約数和(自身を含む): 4090020480

約数和(自身を除く): 2810727840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 240, 268, 335, 402, 480, 536, 670, 804, 1005, 1072, 1340, 1608, 2010, 2144, 2680, 3216, 4020, 5360, 6432, 8040, 10720, 16080, 32160, 39779, 79558, 119337, 159116, 198895, 238674, 318232, 397790, 477348, 596685, 636464, 795580, 954696, 1193370, 1272928, 1591160, 1909392, 2386740, 2665193, 3182320, 3818784, 4773480, 5330386, 6364640, 7995579, 9546960, 10660772, 13325965, 15991158, 19093920, 21321544, 26651930, 31982316, 39977895, 42643088, 53303860, 63964632, 79955790, 85286176, 106607720, 127929264, 159911580, 213215440, 255858528, 319823160, 426430880, 639646320, 1279292640]

約数ペア:

[(1, 1279292640), (2, 639646320), (3, 426430880), (4, 319823160), (5, 255858528), (6, 213215440), (8, 159911580), (10, 127929264), (12, 106607720), (15, 85286176), (16, 79955790), (20, 63964632), (24, 53303860), (30, 42643088), (32, 39977895), (40, 31982316), (48, 26651930), (60, 21321544), (67, 19093920), (80, 15991158), (96, 13325965), (120, 10660772), (134, 9546960), (160, 7995579), (201, 6364640), (240, 5330386), (268, 4773480), (335, 3818784), (402, 3182320), (480, 2665193), (536, 2386740), (670, 1909392), (804, 1591160), (1005, 1272928), (1072, 1193370), (1340, 954696), (1608, 795580), (2010, 636464), (2144, 596685), (2680, 477348), (3216, 397790), (4020, 318232), (5360, 238674), (6432, 198895), (8040, 159116), (10720, 119337), (16080, 79558), (32160, 39779)]