306180720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{425251}}^1$

素因数の和:425270

約数の個数: 60

約数和(自身を含む): 1028259336

約数和(自身を除く): 722078616

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, 425251, 850502, 1275753, 1701004, 2126255, 2551506, 3402008, 3827259, 4252510, 5103012, 6378765, 6804016, 7654518, 8505020, 10206024, 12757530, 15309036, 17010040, 19136295, 20412048, 25515060, 30618072, 34020080, 38272590, 51030120, 61236144, 76545180, 102060240, 153090360, 306180720]

約数ペア:

[(1, 306180720), (2, 153090360), (3, 102060240), (4, 76545180), (5, 61236144), (6, 51030120), (8, 38272590), (9, 34020080), (10, 30618072), (12, 25515060), (15, 20412048), (16, 19136295), (18, 17010040), (20, 15309036), (24, 12757530), (30, 10206024), (36, 8505020), (40, 7654518), (45, 6804016), (48, 6378765), (60, 5103012), (72, 4252510), (80, 3827259), (90, 3402008), (120, 2551506), (144, 2126255), (180, 1701004), (240, 1275753), (360, 850502), (720, 425251)]