1339920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1861}}^1$

素因数の和:1880

約数の個数: 60

約数和(自身を含む): 4502316

約数和(自身を除く): 3162396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1861, 3722, 5583, 7444, 9305, 11166, 14888, 16749, 18610, 22332, 27915, 29776, 33498, 37220, 44664, 55830, 66996, 74440, 83745, 89328, 111660, 133992, 148880, 167490, 223320, 267984, 334980, 446640, 669960, 1339920]

約数ペア:

[(1, 1339920), (2, 669960), (3, 446640), (4, 334980), (5, 267984), (6, 223320), (8, 167490), (9, 148880), (10, 133992), (12, 111660), (15, 89328), (16, 83745), (18, 74440), (20, 66996), (24, 55830), (30, 44664), (36, 37220), (40, 33498), (45, 29776), (48, 27915), (60, 22332), (72, 18610), (80, 16749), (90, 14888), (120, 11166), (144, 9305), (180, 7444), (240, 5583), (360, 3722), (720, 1861)]