1961479920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8172833}}^1$

素因数の和:8172849

約数の個数: 40

約数和(自身を含む): 6080588496

約数和(自身を除く): 4119108576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8172833, 16345666, 24518499, 32691332, 40864165, 49036998, 65382664, 81728330, 98073996, 122592495, 130765328, 163456660, 196147992, 245184990, 326913320, 392295984, 490369980, 653826640, 980739960, 1961479920]

約数ペア:

[(1, 1961479920), (2, 980739960), (3, 653826640), (4, 490369980), (5, 392295984), (6, 326913320), (8, 245184990), (10, 196147992), (12, 163456660), (15, 130765328), (16, 122592495), (20, 98073996), (24, 81728330), (30, 65382664), (40, 49036998), (48, 40864165), (60, 32691332), (80, 24518499), (120, 16345666), (240, 8172833)]