1249419720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{22783}}^1$

素因数の和:23254

約数の個数: 64

約数和(自身を含む): 3756625920

約数和(自身を除く): 2507206200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 9140, 10968, 13710, 18280, 22783, 27420, 45566, 54840, 68349, 91132, 113915, 136698, 182264, 227830, 273396, 341745, 455660, 546792, 683490, 911320, 1366980, 2733960, 10411831, 20823662, 31235493, 41647324, 52059155, 62470986, 83294648, 104118310, 124941972, 156177465, 208236620, 249883944, 312354930, 416473240, 624709860, 1249419720]

約数ペア:

[(1, 1249419720), (2, 624709860), (3, 416473240), (4, 312354930), (5, 249883944), (6, 208236620), (8, 156177465), (10, 124941972), (12, 104118310), (15, 83294648), (20, 62470986), (24, 52059155), (30, 41647324), (40, 31235493), (60, 20823662), (120, 10411831), (457, 2733960), (914, 1366980), (1371, 911320), (1828, 683490), (2285, 546792), (2742, 455660), (3656, 341745), (4570, 273396), (5484, 227830), (6855, 182264), (9140, 136698), (10968, 113915), (13710, 91132), (18280, 68349), (22783, 54840), (27420, 45566)]