1256557560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{26113}}^1$

素因数の和:26528

約数の個数: 64

約数和(自身を含む): 3779218080

約数和(自身を除く): 2522660520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 401, 802, 1203, 1604, 2005, 2406, 3208, 4010, 4812, 6015, 8020, 9624, 12030, 16040, 24060, 26113, 48120, 52226, 78339, 104452, 130565, 156678, 208904, 261130, 313356, 391695, 522260, 626712, 783390, 1044520, 1566780, 3133560, 10471313, 20942626, 31413939, 41885252, 52356565, 62827878, 83770504, 104713130, 125655756, 157069695, 209426260, 251311512, 314139390, 418852520, 628278780, 1256557560]

約数ペア:

[(1, 1256557560), (2, 628278780), (3, 418852520), (4, 314139390), (5, 251311512), (6, 209426260), (8, 157069695), (10, 125655756), (12, 104713130), (15, 83770504), (20, 62827878), (24, 52356565), (30, 41885252), (40, 31413939), (60, 20942626), (120, 10471313), (401, 3133560), (802, 1566780), (1203, 1044520), (1604, 783390), (2005, 626712), (2406, 522260), (3208, 391695), (4010, 313356), (4812, 261130), (6015, 208904), (8020, 156678), (9624, 130565), (12030, 104452), (16040, 78339), (24060, 52226), (26113, 48120)]