281670840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71129}}^1$

素因数の和:71157

約数の個数: 96

約数和(自身を含む): 998665200

約数和(自身を除く): 716994360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 71129, 142258, 213387, 284516, 355645, 426774, 569032, 640161, 711290, 782419, 853548, 1066935, 1280322, 1422580, 1564838, 1707096, 2133870, 2347257, 2560644, 2845160, 3129676, 3200805, 3912095, 4267740, 4694514, 5121288, 6259352, 6401610, 7041771, 7824190, 8535480, 9389028, 11736285, 12803220, 14083542, 15648380, 18778056, 23472570, 25606440, 28167084, 31296760, 35208855, 46945140, 56334168, 70417710, 93890280, 140835420, 281670840]

約数ペア:

[(1, 281670840), (2, 140835420), (3, 93890280), (4, 70417710), (5, 56334168), (6, 46945140), (8, 35208855), (9, 31296760), (10, 28167084), (11, 25606440), (12, 23472570), (15, 18778056), (18, 15648380), (20, 14083542), (22, 12803220), (24, 11736285), (30, 9389028), (33, 8535480), (36, 7824190), (40, 7041771), (44, 6401610), (45, 6259352), (55, 5121288), (60, 4694514), (66, 4267740), (72, 3912095), (88, 3200805), (90, 3129676), (99, 2845160), (110, 2560644), (120, 2347257), (132, 2133870), (165, 1707096), (180, 1564838), (198, 1422580), (220, 1280322), (264, 1066935), (330, 853548), (360, 782419), (396, 711290), (440, 640161), (495, 569032), (660, 426774), (792, 355645), (990, 284516), (1320, 213387), (1980, 142258), (3960, 71129)]