212582880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 240

約数和(自身を含む): 768398400

約数和(自身を除く): 555815520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 270, 282, 288, 324, 349, 360, 376, 405, 423, 432, 470, 480, 540, 564, 648, 698, 705, 720, 752, 810, 846, 864, 940, 1047, 1080, 1128, 1269, 1296, 1396, 1410, 1440, 1504, 1620, 1692, 1745, 1880, 2094, 2115, 2160, 2256, 2538, 2592, 2792, 2820, 3141, 3240, 3384, 3490, 3760, 3807, 4188, 4230, 4320, 4512, 5076, 5235, 5584, 5640, 6282, 6345, 6480, 6768, 6980, 7520, 7614, 8376, 8460, 9423, 10152, 10470, 11168, 11280, 12564, 12690, 12960, 13536, 13960, 15228, 15705, 16403, 16752, 16920, 18846, 19035, 20304, 20940, 22560, 25128, 25380, 27920, 28269, 30456, 31410, 32806, 33504, 33840, 37692, 38070, 40608, 41880, 47115, 49209, 50256, 50760, 55840, 56538, 60912, 62820, 65612, 67680, 75384, 76140, 82015, 83760, 94230, 98418, 100512, 101520, 113076, 121824, 125640, 131224, 141345, 147627, 150768, 152280, 164030, 167520, 188460, 196836, 203040, 226152, 246045, 251280, 262448, 282690, 295254, 301536, 304560, 328060, 376920, 393672, 442881, 452304, 492090, 502560, 524896, 565380, 590508, 609120, 656120, 738135, 753840, 787344, 885762, 904608, 984180, 1130760, 1181016, 1312240, 1328643, 1476270, 1507680, 1574688, 1771524, 1968360, 2214405, 2261520, 2362032, 2624480, 2657286, 2952540, 3543048, 3936720, 4428810, 4523040, 4724064, 5314572, 5905080, 6643215, 7086096, 7873440, 8857620, 10629144, 11810160, 13286430, 14172192, 17715240, 21258288, 23620320, 26572860, 35430480, 42516576, 53145720, 70860960, 106291440, 212582880]

約数ペア:

[(1, 212582880), (2, 106291440), (3, 70860960), (4, 53145720), (5, 42516576), (6, 35430480), (8, 26572860), (9, 23620320), (10, 21258288), (12, 17715240), (15, 14172192), (16, 13286430), (18, 11810160), (20, 10629144), (24, 8857620), (27, 7873440), (30, 7086096), (32, 6643215), (36, 5905080), (40, 5314572), (45, 4724064), (47, 4523040), (48, 4428810), (54, 3936720), (60, 3543048), (72, 2952540), (80, 2657286), (81, 2624480), (90, 2362032), (94, 2261520), (96, 2214405), (108, 1968360), (120, 1771524), (135, 1574688), (141, 1507680), (144, 1476270), (160, 1328643), (162, 1312240), (180, 1181016), (188, 1130760), (216, 984180), (235, 904608), (240, 885762), (270, 787344), (282, 753840), (288, 738135), (324, 656120), (349, 609120), (360, 590508), (376, 565380), (405, 524896), (423, 502560), (432, 492090), (470, 452304), (480, 442881), (540, 393672), (564, 376920), (648, 328060), (698, 304560), (705, 301536), (720, 295254), (752, 282690), (810, 262448), (846, 251280), (864, 246045), (940, 226152), (1047, 203040), (1080, 196836), (1128, 188460), (1269, 167520), (1296, 164030), (1396, 152280), (1410, 150768), (1440, 147627), (1504, 141345), (1620, 131224), (1692, 125640), (1745, 121824), (1880, 113076), (2094, 101520), (2115, 100512), (2160, 98418), (2256, 94230), (2538, 83760), (2592, 82015), (2792, 76140), (2820, 75384), (3141, 67680), (3240, 65612), (3384, 62820), (3490, 60912), (3760, 56538), (3807, 55840), (4188, 50760), (4230, 50256), (4320, 49209), (4512, 47115), (5076, 41880), (5235, 40608), (5584, 38070), (5640, 37692), (6282, 33840), (6345, 33504), (6480, 32806), (6768, 31410), (6980, 30456), (7520, 28269), (7614, 27920), (8376, 25380), (8460, 25128), (9423, 22560), (10152, 20940), (10470, 20304), (11168, 19035), (11280, 18846), (12564, 16920), (12690, 16752), (12960, 16403), (13536, 15705), (13960, 15228)]