213357240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{65851}}^1$

素因数の和:65874

約数の個数: 80

約数和(自身を含む): 717128280

約数和(自身を除く): 503771040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 65851, 131702, 197553, 263404, 329255, 395106, 526808, 592659, 658510, 790212, 987765, 1185318, 1317020, 1580424, 1777977, 1975530, 2370636, 2634040, 2963295, 3555954, 3951060, 4741272, 5333931, 5926590, 7111908, 7902120, 8889885, 10667862, 11853180, 14223816, 17779770, 21335724, 23706360, 26669655, 35559540, 42671448, 53339310, 71119080, 106678620, 213357240]

約数ペア:

[(1, 213357240), (2, 106678620), (3, 71119080), (4, 53339310), (5, 42671448), (6, 35559540), (8, 26669655), (9, 23706360), (10, 21335724), (12, 17779770), (15, 14223816), (18, 11853180), (20, 10667862), (24, 8889885), (27, 7902120), (30, 7111908), (36, 5926590), (40, 5333931), (45, 4741272), (54, 3951060), (60, 3555954), (72, 2963295), (81, 2634040), (90, 2370636), (108, 1975530), (120, 1777977), (135, 1580424), (162, 1317020), (180, 1185318), (216, 987765), (270, 790212), (324, 658510), (360, 592659), (405, 526808), (540, 395106), (648, 329255), (810, 263404), (1080, 197553), (1620, 131702), (3240, 65851)]