420040440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1166779}}^1$

素因数の和:1166796

約数の個数: 48

約数和(自身を含む): 1365132600

約数和(自身を除く): 945092160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1166779, 2333558, 3500337, 4667116, 5833895, 7000674, 9334232, 10501011, 11667790, 14001348, 17501685, 21002022, 23335580, 28002696, 35003370, 42004044, 46671160, 52505055, 70006740, 84008088, 105010110, 140013480, 210020220, 420040440]

約数ペア:

[(1, 420040440), (2, 210020220), (3, 140013480), (4, 105010110), (5, 84008088), (6, 70006740), (8, 52505055), (9, 46671160), (10, 42004044), (12, 35003370), (15, 28002696), (18, 23335580), (20, 21002022), (24, 17501685), (30, 14001348), (36, 11667790), (40, 10501011), (45, 9334232), (60, 7000674), (72, 5833895), (90, 4667116), (120, 3500337), (180, 2333558), (360, 1166779)]