1538499720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{162289}}^1$

素因数の和:162382

約数の個数: 64

約数和(自身を含む): 4673952000

約数和(自身を除く): 3135452280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 162289, 324578, 486867, 649156, 811445, 973734, 1298312, 1622890, 1947468, 2434335, 3245780, 3894936, 4868670, 6491560, 9737340, 12820831, 19474680, 25641662, 38462493, 51283324, 64104155, 76924986, 102566648, 128208310, 153849972, 192312465, 256416620, 307699944, 384624930, 512833240, 769249860, 1538499720]

約数ペア:

[(1, 1538499720), (2, 769249860), (3, 512833240), (4, 384624930), (5, 307699944), (6, 256416620), (8, 192312465), (10, 153849972), (12, 128208310), (15, 102566648), (20, 76924986), (24, 64104155), (30, 51283324), (40, 38462493), (60, 25641662), (79, 19474680), (120, 12820831), (158, 9737340), (237, 6491560), (316, 4868670), (395, 3894936), (474, 3245780), (632, 2434335), (790, 1947468), (948, 1622890), (1185, 1298312), (1580, 973734), (1896, 811445), (2370, 649156), (3160, 486867), (4740, 324578), (9480, 162289)]