744916320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{517303}}^1$

素因数の和:517324

約数の個数: 72

約数和(自身を含む): 2542031856

約数和(自身を除く): 1797115536

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, 517303, 1034606, 1551909, 2069212, 2586515, 3103818, 4138424, 4655727, 5173030, 6207636, 7759545, 8276848, 9311454, 10346060, 12415272, 15519090, 16553696, 18622908, 20692120, 23278635, 24830544, 31038180, 37245816, 41384240, 46557270, 49661088, 62076360, 74491632, 82768480, 93114540, 124152720, 148983264, 186229080, 248305440, 372458160, 744916320]

約数ペア:

[(1, 744916320), (2, 372458160), (3, 248305440), (4, 186229080), (5, 148983264), (6, 124152720), (8, 93114540), (9, 82768480), (10, 74491632), (12, 62076360), (15, 49661088), (16, 46557270), (18, 41384240), (20, 37245816), (24, 31038180), (30, 24830544), (32, 23278635), (36, 20692120), (40, 18622908), (45, 16553696), (48, 15519090), (60, 12415272), (72, 10346060), (80, 9311454), (90, 8276848), (96, 7759545), (120, 6207636), (144, 5173030), (160, 4655727), (180, 4138424), (240, 3103818), (288, 2586515), (360, 2069212), (480, 1551909), (720, 1034606), (1440, 517303)]