821679240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 2527176960

約数和(自身を除く): 1705497720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 97, 120, 146, 194, 219, 291, 292, 365, 388, 438, 485, 582, 584, 730, 776, 876, 967, 970, 1095, 1164, 1455, 1460, 1752, 1934, 1940, 2190, 2328, 2901, 2910, 2920, 3868, 3880, 4380, 4835, 5802, 5820, 7081, 7736, 8760, 9670, 11604, 11640, 14162, 14505, 19340, 21243, 23208, 28324, 29010, 35405, 38680, 42486, 56648, 58020, 70591, 70810, 84972, 93799, 106215, 116040, 141182, 141620, 169944, 187598, 211773, 212430, 281397, 282364, 283240, 352955, 375196, 423546, 424860, 468995, 562794, 564728, 705910, 750392, 847092, 849720, 937990, 1058865, 1125588, 1406985, 1411820, 1694184, 1875980, 2117730, 2251176, 2813970, 2823640, 3751960, 4235460, 5627940, 6847327, 8470920, 11255880, 13694654, 20541981, 27389308, 34236635, 41083962, 54778616, 68473270, 82167924, 102709905, 136946540, 164335848, 205419810, 273893080, 410839620, 821679240]

約数ペア:

[(1, 821679240), (2, 410839620), (3, 273893080), (4, 205419810), (5, 164335848), (6, 136946540), (8, 102709905), (10, 82167924), (12, 68473270), (15, 54778616), (20, 41083962), (24, 34236635), (30, 27389308), (40, 20541981), (60, 13694654), (73, 11255880), (97, 8470920), (120, 6847327), (146, 5627940), (194, 4235460), (219, 3751960), (291, 2823640), (292, 2813970), (365, 2251176), (388, 2117730), (438, 1875980), (485, 1694184), (582, 1411820), (584, 1406985), (730, 1125588), (776, 1058865), (876, 937990), (967, 849720), (970, 847092), (1095, 750392), (1164, 705910), (1455, 564728), (1460, 562794), (1752, 468995), (1934, 424860), (1940, 423546), (2190, 375196), (2328, 352955), (2901, 283240), (2910, 282364), (2920, 281397), (3868, 212430), (3880, 211773), (4380, 187598), (4835, 169944), (5802, 141620), (5820, 141182), (7081, 116040), (7736, 106215), (8760, 93799), (9670, 84972), (11604, 70810), (11640, 70591), (14162, 58020), (14505, 56648), (19340, 42486), (21243, 38680), (23208, 35405), (28324, 29010)]