628125720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{168851}}^1$

素因数の和:168896

約数の個数: 64

約数和(自身を含む): 1945175040

約数和(自身を除く): 1317049320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 168851, 337702, 506553, 675404, 844255, 1013106, 1350808, 1688510, 2026212, 2532765, 3377020, 4052424, 5065530, 5234381, 6754040, 10131060, 10468762, 15703143, 20262120, 20937524, 26171905, 31406286, 41875048, 52343810, 62812572, 78515715, 104687620, 125625144, 157031430, 209375240, 314062860, 628125720]

約数ペア:

[(1, 628125720), (2, 314062860), (3, 209375240), (4, 157031430), (5, 125625144), (6, 104687620), (8, 78515715), (10, 62812572), (12, 52343810), (15, 41875048), (20, 31406286), (24, 26171905), (30, 20937524), (31, 20262120), (40, 15703143), (60, 10468762), (62, 10131060), (93, 6754040), (120, 5234381), (124, 5065530), (155, 4052424), (186, 3377020), (248, 2532765), (310, 2026212), (372, 1688510), (465, 1350808), (620, 1013106), (744, 844255), (930, 675404), (1240, 506553), (1860, 337702), (3720, 168851)]