748871280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3323}}^1$

素因数の和:3655

約数の個数: 120

約数和(自身を含む): 2523753648

約数和(自身を除く): 1774882368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 313, 360, 626, 720, 939, 1252, 1565, 1878, 2504, 2817, 3130, 3323, 3756, 4695, 5008, 5634, 6260, 6646, 7512, 9390, 9969, 11268, 12520, 13292, 14085, 15024, 16615, 18780, 19938, 22536, 25040, 26584, 28170, 29907, 33230, 37560, 39876, 45072, 49845, 53168, 56340, 59814, 66460, 75120, 79752, 99690, 112680, 119628, 132920, 149535, 159504, 199380, 225360, 239256, 265840, 299070, 398760, 478512, 598140, 797520, 1040099, 1196280, 2080198, 2392560, 3120297, 4160396, 5200495, 6240594, 8320792, 9360891, 10400990, 12481188, 15601485, 16641584, 18721782, 20801980, 24962376, 31202970, 37443564, 41603960, 46804455, 49924752, 62405940, 74887128, 83207920, 93608910, 124811880, 149774256, 187217820, 249623760, 374435640, 748871280]

約数ペア:

[(1, 748871280), (2, 374435640), (3, 249623760), (4, 187217820), (5, 149774256), (6, 124811880), (8, 93608910), (9, 83207920), (10, 74887128), (12, 62405940), (15, 49924752), (16, 46804455), (18, 41603960), (20, 37443564), (24, 31202970), (30, 24962376), (36, 20801980), (40, 18721782), (45, 16641584), (48, 15601485), (60, 12481188), (72, 10400990), (80, 9360891), (90, 8320792), (120, 6240594), (144, 5200495), (180, 4160396), (240, 3120297), (313, 2392560), (360, 2080198), (626, 1196280), (720, 1040099), (939, 797520), (1252, 598140), (1565, 478512), (1878, 398760), (2504, 299070), (2817, 265840), (3130, 239256), (3323, 225360), (3756, 199380), (4695, 159504), (5008, 149535), (5634, 132920), (6260, 119628), (6646, 112680), (7512, 99690), (9390, 79752), (9969, 75120), (11268, 66460), (12520, 59814), (13292, 56340), (14085, 53168), (15024, 49845), (16615, 45072), (18780, 39876), (19938, 37560), (22536, 33230), (25040, 29907), (26584, 28170)]