1295209960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{30347}}^1$

素因数の和:30466

約数の個数: 64

約数和(自身を含む): 3212032320

約数和(自身を除く): 1916822360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5335, 8536, 10670, 21340, 30347, 42680, 60694, 121388, 151735, 242776, 303470, 333817, 606940, 667634, 1213880, 1335268, 1669085, 2670536, 2943659, 3338170, 5887318, 6676340, 11774636, 13352680, 14718295, 23549272, 29436590, 32380249, 58873180, 64760498, 117746360, 129520996, 161901245, 259041992, 323802490, 647604980, 1295209960]

約数ペア:

[(1, 1295209960), (2, 647604980), (4, 323802490), (5, 259041992), (8, 161901245), (10, 129520996), (11, 117746360), (20, 64760498), (22, 58873180), (40, 32380249), (44, 29436590), (55, 23549272), (88, 14718295), (97, 13352680), (110, 11774636), (194, 6676340), (220, 5887318), (388, 3338170), (440, 2943659), (485, 2670536), (776, 1669085), (970, 1335268), (1067, 1213880), (1940, 667634), (2134, 606940), (3880, 333817), (4268, 303470), (5335, 242776), (8536, 151735), (10670, 121388), (21340, 60694), (30347, 42680)]