161515440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{224327}}^1$

素因数の和:224346

約数の個数: 60

約数和(自身を含む): 542425104

約数和(自身を除く): 380909664

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, 224327, 448654, 672981, 897308, 1121635, 1345962, 1794616, 2018943, 2243270, 2691924, 3364905, 3589232, 4037886, 4486540, 5383848, 6729810, 8075772, 8973080, 10094715, 10767696, 13459620, 16151544, 17946160, 20189430, 26919240, 32303088, 40378860, 53838480, 80757720, 161515440]

約数ペア:

[(1, 161515440), (2, 80757720), (3, 53838480), (4, 40378860), (5, 32303088), (6, 26919240), (8, 20189430), (9, 17946160), (10, 16151544), (12, 13459620), (15, 10767696), (16, 10094715), (18, 8973080), (20, 8075772), (24, 6729810), (30, 5383848), (36, 4486540), (40, 4037886), (45, 3589232), (48, 3364905), (60, 2691924), (72, 2243270), (80, 2018943), (90, 1794616), (120, 1345962), (144, 1121635), (180, 897308), (240, 672981), (360, 448654), (720, 224327)]