212340720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8117}}^1$

素因数の和:8242

約数の個数: 80

約数和(自身を含む): 664377120

約数和(自身を除く): 452036400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8117, 8720, 13080, 16234, 24351, 26160, 32468, 40585, 48702, 64936, 81170, 97404, 121755, 129872, 162340, 194808, 243510, 324680, 389616, 487020, 649360, 884753, 974040, 1769506, 1948080, 2654259, 3539012, 4423765, 5308518, 7078024, 8847530, 10617036, 13271295, 14156048, 17695060, 21234072, 26542590, 35390120, 42468144, 53085180, 70780240, 106170360, 212340720]

約数ペア:

[(1, 212340720), (2, 106170360), (3, 70780240), (4, 53085180), (5, 42468144), (6, 35390120), (8, 26542590), (10, 21234072), (12, 17695060), (15, 14156048), (16, 13271295), (20, 10617036), (24, 8847530), (30, 7078024), (40, 5308518), (48, 4423765), (60, 3539012), (80, 2654259), (109, 1948080), (120, 1769506), (218, 974040), (240, 884753), (327, 649360), (436, 487020), (545, 389616), (654, 324680), (872, 243510), (1090, 194808), (1308, 162340), (1635, 129872), (1744, 121755), (2180, 97404), (2616, 81170), (3270, 64936), (4360, 48702), (5232, 40585), (6540, 32468), (8117, 26160), (8720, 24351), (13080, 16234)]