231303240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:636

約数の個数: 192

約数和(自身を含む): 864864000

約数和(自身を除く): 633560760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 263, 280, 315, 349, 360, 420, 504, 526, 630, 698, 789, 840, 1047, 1052, 1260, 1315, 1396, 1578, 1745, 1841, 2094, 2104, 2367, 2443, 2520, 2630, 2792, 3141, 3156, 3490, 3682, 3945, 4188, 4734, 4886, 5235, 5260, 5523, 6282, 6312, 6980, 7329, 7364, 7890, 8376, 9205, 9468, 9772, 10470, 10520, 11046, 11835, 12215, 12564, 13960, 14658, 14728, 15705, 15780, 16569, 18410, 18936, 19544, 20940, 21987, 22092, 23670, 24430, 25128, 27615, 29316, 31410, 31560, 33138, 36645, 36820, 41880, 43974, 44184, 47340, 48860, 55230, 58632, 62820, 66276, 73290, 73640, 82845, 87948, 91787, 94680, 97720, 109935, 110460, 125640, 132552, 146580, 165690, 175896, 183574, 219870, 220920, 275361, 293160, 331380, 367148, 439740, 458935, 550722, 642509, 662760, 734296, 826083, 879480, 917870, 1101444, 1285018, 1376805, 1652166, 1835740, 1927527, 2202888, 2570036, 2753610, 3212545, 3304332, 3671480, 3855054, 4130415, 5140072, 5507220, 5782581, 6425090, 6608664, 7710108, 8260830, 9637635, 11014440, 11565162, 12850180, 15420216, 16521660, 19275270, 23130324, 25700360, 28912905, 33043320, 38550540, 46260648, 57825810, 77101080, 115651620, 231303240]

約数ペア:

[(1, 231303240), (2, 115651620), (3, 77101080), (4, 57825810), (5, 46260648), (6, 38550540), (7, 33043320), (8, 28912905), (9, 25700360), (10, 23130324), (12, 19275270), (14, 16521660), (15, 15420216), (18, 12850180), (20, 11565162), (21, 11014440), (24, 9637635), (28, 8260830), (30, 7710108), (35, 6608664), (36, 6425090), (40, 5782581), (42, 5507220), (45, 5140072), (56, 4130415), (60, 3855054), (63, 3671480), (70, 3304332), (72, 3212545), (84, 2753610), (90, 2570036), (105, 2202888), (120, 1927527), (126, 1835740), (140, 1652166), (168, 1376805), (180, 1285018), (210, 1101444), (252, 917870), (263, 879480), (280, 826083), (315, 734296), (349, 662760), (360, 642509), (420, 550722), (504, 458935), (526, 439740), (630, 367148), (698, 331380), (789, 293160), (840, 275361), (1047, 220920), (1052, 219870), (1260, 183574), (1315, 175896), (1396, 165690), (1578, 146580), (1745, 132552), (1841, 125640), (2094, 110460), (2104, 109935), (2367, 97720), (2443, 94680), (2520, 91787), (2630, 87948), (2792, 82845), (3141, 73640), (3156, 73290), (3490, 66276), (3682, 62820), (3945, 58632), (4188, 55230), (4734, 48860), (4886, 47340), (5235, 44184), (5260, 43974), (5523, 41880), (6282, 36820), (6312, 36645), (6980, 33138), (7329, 31560), (7364, 31410), (7890, 29316), (8376, 27615), (9205, 25128), (9468, 24430), (9772, 23670), (10470, 22092), (10520, 21987), (11046, 20940), (11835, 19544), (12215, 18936), (12564, 18410), (13960, 16569), (14658, 15780), (14728, 15705)]