27240480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{18917}}^1$

素因数の和:18938

約数の個数: 72

約数和(自身を含む): 92963052

約数和(自身を除く): 65722572

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 18917, 37834, 56751, 75668, 94585, 113502, 151336, 170253, 189170, 227004, 283755, 302672, 340506, 378340, 454008, 567510, 605344, 681012, 756680, 851265, 908016, 1135020, 1362024, 1513360, 1702530, 1816032, 2270040, 2724048, 3026720, 3405060, 4540080, 5448096, 6810120, 9080160, 13620240, 27240480]

約数ペア:

[(1, 27240480), (2, 13620240), (3, 9080160), (4, 6810120), (5, 5448096), (6, 4540080), (8, 3405060), (9, 3026720), (10, 2724048), (12, 2270040), (15, 1816032), (16, 1702530), (18, 1513360), (20, 1362024), (24, 1135020), (30, 908016), (32, 851265), (36, 756680), (40, 681012), (45, 605344), (48, 567510), (60, 454008), (72, 378340), (80, 340506), (90, 302672), (96, 283755), (120, 227004), (144, 189170), (160, 170253), (180, 151336), (240, 113502), (288, 94585), (360, 75668), (480, 56751), (720, 37834), (1440, 18917)]