330640440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211949}}^1$

素因数の和:211976

約数の個数: 64

約数和(自身を含む): 1068228000

約数和(自身を除く): 737587560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 211949, 423898, 635847, 847796, 1059745, 1271694, 1695592, 2119490, 2543388, 2755337, 3179235, 4238980, 5086776, 5510674, 6358470, 8266011, 8477960, 11021348, 12716940, 13776685, 16532022, 22042696, 25433880, 27553370, 33064044, 41330055, 55106740, 66128088, 82660110, 110213480, 165320220, 330640440]

約数ペア:

[(1, 330640440), (2, 165320220), (3, 110213480), (4, 82660110), (5, 66128088), (6, 55106740), (8, 41330055), (10, 33064044), (12, 27553370), (13, 25433880), (15, 22042696), (20, 16532022), (24, 13776685), (26, 12716940), (30, 11021348), (39, 8477960), (40, 8266011), (52, 6358470), (60, 5510674), (65, 5086776), (78, 4238980), (104, 3179235), (120, 2755337), (130, 2543388), (156, 2119490), (195, 1695592), (260, 1271694), (312, 1059745), (390, 847796), (520, 635847), (780, 423898), (1560, 211949)]