271221200

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 693765120

約数和(自身を除く): 422543920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 127, 152, 190, 200, 254, 281, 304, 380, 400, 475, 508, 562, 635, 760, 950, 1016, 1124, 1270, 1405, 1520, 1900, 2032, 2248, 2413, 2540, 2810, 3175, 3800, 4496, 4826, 5080, 5339, 5620, 6350, 7025, 7600, 9652, 10160, 10678, 11240, 12065, 12700, 14050, 19304, 21356, 22480, 24130, 25400, 26695, 28100, 35687, 38608, 42712, 48260, 50800, 53390, 56200, 60325, 71374, 85424, 96520, 106780, 112400, 120650, 133475, 142748, 178435, 193040, 213560, 241300, 266950, 285496, 356870, 427120, 482600, 533900, 570992, 678053, 713740, 892175, 965200, 1067800, 1356106, 1427480, 1784350, 2135600, 2712212, 2854960, 3390265, 3568700, 5424424, 6780530, 7137400, 10848848, 13561060, 14274800, 16951325, 27122120, 33902650, 54244240, 67805300, 135610600, 271221200]

約数ペア:

[(1, 271221200), (2, 135610600), (4, 67805300), (5, 54244240), (8, 33902650), (10, 27122120), (16, 16951325), (19, 14274800), (20, 13561060), (25, 10848848), (38, 7137400), (40, 6780530), (50, 5424424), (76, 3568700), (80, 3390265), (95, 2854960), (100, 2712212), (127, 2135600), (152, 1784350), (190, 1427480), (200, 1356106), (254, 1067800), (281, 965200), (304, 892175), (380, 713740), (400, 678053), (475, 570992), (508, 533900), (562, 482600), (635, 427120), (760, 356870), (950, 285496), (1016, 266950), (1124, 241300), (1270, 213560), (1405, 193040), (1520, 178435), (1900, 142748), (2032, 133475), (2248, 120650), (2413, 112400), (2540, 106780), (2810, 96520), (3175, 85424), (3800, 71374), (4496, 60325), (4826, 56200), (5080, 53390), (5339, 50800), (5620, 48260), (6350, 42712), (7025, 38608), (7600, 35687), (9652, 28100), (10160, 26695), (10678, 25400), (11240, 24130), (12065, 22480), (12700, 21356), (14050, 19304)]