138798960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1069}}^1$

素因数の和:1626

約数の個数: 80

約数和(自身を含む): 431475360

約数和(自身を除く): 292676400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541, 1069, 1082, 1623, 2138, 2164, 2705, 3207, 3246, 4276, 4328, 5345, 5410, 6414, 6492, 8115, 8552, 8656, 10690, 10820, 12828, 12984, 16035, 16230, 17104, 21380, 21640, 25656, 25968, 32070, 32460, 42760, 43280, 51312, 64140, 64920, 85520, 128280, 129840, 256560, 578329, 1156658, 1734987, 2313316, 2891645, 3469974, 4626632, 5783290, 6939948, 8674935, 9253264, 11566580, 13879896, 17349870, 23133160, 27759792, 34699740, 46266320, 69399480, 138798960]

約数ペア:

[(1, 138798960), (2, 69399480), (3, 46266320), (4, 34699740), (5, 27759792), (6, 23133160), (8, 17349870), (10, 13879896), (12, 11566580), (15, 9253264), (16, 8674935), (20, 6939948), (24, 5783290), (30, 4626632), (40, 3469974), (48, 2891645), (60, 2313316), (80, 1734987), (120, 1156658), (240, 578329), (541, 256560), (1069, 129840), (1082, 128280), (1623, 85520), (2138, 64920), (2164, 64140), (2705, 51312), (3207, 43280), (3246, 42760), (4276, 32460), (4328, 32070), (5345, 25968), (5410, 25656), (6414, 21640), (6492, 21380), (8115, 17104), (8552, 16230), (8656, 16035), (10690, 12984), (10820, 12828)]