855026280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1805

約数の個数: 160

約数和(自身を含む): 2893255200

約数和(自身を除く): 2038228920

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, 163, 180, 216, 270, 324, 326, 360, 405, 489, 540, 648, 652, 810, 815, 978, 1080, 1304, 1467, 1619, 1620, 1630, 1956, 2445, 2934, 3238, 3240, 3260, 3912, 4401, 4857, 4890, 5868, 6476, 6520, 7335, 8095, 8802, 9714, 9780, 11736, 12952, 13203, 14571, 14670, 16190, 17604, 19428, 19560, 22005, 24285, 26406, 29142, 29340, 32380, 35208, 38856, 43713, 44010, 48570, 52812, 58284, 58680, 64760, 66015, 72855, 87426, 88020, 97140, 105624, 116568, 131139, 132030, 145710, 174852, 176040, 194280, 218565, 262278, 263897, 264060, 291420, 349704, 437130, 524556, 527794, 528120, 582840, 655695, 791691, 874260, 1049112, 1055588, 1311390, 1319485, 1583382, 1748520, 2111176, 2375073, 2622780, 2638970, 3166764, 3958455, 4750146, 5245560, 5277940, 6333528, 7125219, 7916910, 9500292, 10555880, 11875365, 14250438, 15833820, 19000584, 21375657, 23750730, 28500876, 31667640, 35626095, 42751314, 47501460, 57001752, 71252190, 85502628, 95002920, 106878285, 142504380, 171005256, 213756570, 285008760, 427513140, 855026280]

約数ペア:

[(1, 855026280), (2, 427513140), (3, 285008760), (4, 213756570), (5, 171005256), (6, 142504380), (8, 106878285), (9, 95002920), (10, 85502628), (12, 71252190), (15, 57001752), (18, 47501460), (20, 42751314), (24, 35626095), (27, 31667640), (30, 28500876), (36, 23750730), (40, 21375657), (45, 19000584), (54, 15833820), (60, 14250438), (72, 11875365), (81, 10555880), (90, 9500292), (108, 7916910), (120, 7125219), (135, 6333528), (162, 5277940), (163, 5245560), (180, 4750146), (216, 3958455), (270, 3166764), (324, 2638970), (326, 2622780), (360, 2375073), (405, 2111176), (489, 1748520), (540, 1583382), (648, 1319485), (652, 1311390), (810, 1055588), (815, 1049112), (978, 874260), (1080, 791691), (1304, 655695), (1467, 582840), (1619, 528120), (1620, 527794), (1630, 524556), (1956, 437130), (2445, 349704), (2934, 291420), (3238, 264060), (3240, 263897), (3260, 262278), (3912, 218565), (4401, 194280), (4857, 176040), (4890, 174852), (5868, 145710), (6476, 132030), (6520, 131139), (7335, 116568), (8095, 105624), (8802, 97140), (9714, 88020), (9780, 87426), (11736, 72855), (12952, 66015), (13203, 64760), (14571, 58680), (14670, 58284), (16190, 52812), (17604, 48570), (19428, 44010), (19560, 43713), (22005, 38856), (24285, 35208), (26406, 32380), (29142, 29340)]