1298516280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{161507}}^1$

素因数の和:161588

約数の個数: 64

約数和(自身を含む): 3953715840

約数和(自身を除く): 2655199560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 161507, 323014, 484521, 646028, 807535, 969042, 1292056, 1615070, 1938084, 2422605, 3230140, 3876168, 4845210, 6460280, 9690420, 10820969, 19380840, 21641938, 32462907, 43283876, 54104845, 64925814, 86567752, 108209690, 129851628, 162314535, 216419380, 259703256, 324629070, 432838760, 649258140, 1298516280]

約数ペア:

[(1, 1298516280), (2, 649258140), (3, 432838760), (4, 324629070), (5, 259703256), (6, 216419380), (8, 162314535), (10, 129851628), (12, 108209690), (15, 86567752), (20, 64925814), (24, 54104845), (30, 43283876), (40, 32462907), (60, 21641938), (67, 19380840), (120, 10820969), (134, 9690420), (201, 6460280), (268, 4845210), (335, 3876168), (402, 3230140), (536, 2422605), (670, 1938084), (804, 1615070), (1005, 1292056), (1340, 969042), (1608, 807535), (2010, 646028), (2680, 484521), (4020, 323014), (8040, 161507)]