355421520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 1267418880

約数和(自身を除く): 911997360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 389, 405, 423, 432, 470, 486, 540, 564, 648, 705, 720, 752, 778, 810, 846, 940, 972, 1080, 1128, 1167, 1215, 1269, 1296, 1410, 1556, 1620, 1692, 1880, 1944, 1945, 2115, 2160, 2256, 2334, 2430, 2538, 2820, 3112, 3240, 3384, 3501, 3760, 3807, 3888, 3890, 4230, 4668, 4860, 5076, 5640, 5835, 6224, 6345, 6480, 6768, 7002, 7614, 7780, 8460, 9336, 9720, 10152, 10503, 11280, 11421, 11670, 12690, 14004, 15228, 15560, 16920, 17505, 18283, 18672, 19035, 19440, 20304, 21006, 22842, 23340, 25380, 28008, 30456, 31120, 31509, 33840, 35010, 36566, 38070, 42012, 45684, 46680, 50760, 52515, 54849, 56016, 57105, 60912, 63018, 70020, 73132, 76140, 84024, 91368, 91415, 93360, 94527, 101520, 105030, 109698, 114210, 126036, 140040, 146264, 152280, 157545, 164547, 168048, 182736, 182830, 189054, 210060, 219396, 228420, 252072, 274245, 280080, 292528, 304560, 315090, 329094, 365660, 378108, 420120, 438792, 456840, 472635, 493641, 504144, 548490, 630180, 658188, 731320, 756216, 822735, 840240, 877584, 913680, 945270, 987282, 1096980, 1260360, 1316376, 1462640, 1480923, 1512432, 1645470, 1890540, 1974564, 2193960, 2468205, 2520720, 2632752, 2961846, 3290940, 3781080, 3949128, 4387920, 4442769, 4936410, 5923692, 6581880, 7404615, 7562160, 7898256, 8885538, 9872820, 11847384, 13163760, 14809230, 17771076, 19745640, 22213845, 23694768, 29618460, 35542152, 39491280, 44427690, 59236920, 71084304, 88855380, 118473840, 177710760, 355421520]

約数ペア:

[(1, 355421520), (2, 177710760), (3, 118473840), (4, 88855380), (5, 71084304), (6, 59236920), (8, 44427690), (9, 39491280), (10, 35542152), (12, 29618460), (15, 23694768), (16, 22213845), (18, 19745640), (20, 17771076), (24, 14809230), (27, 13163760), (30, 11847384), (36, 9872820), (40, 8885538), (45, 7898256), (47, 7562160), (48, 7404615), (54, 6581880), (60, 5923692), (72, 4936410), (80, 4442769), (81, 4387920), (90, 3949128), (94, 3781080), (108, 3290940), (120, 2961846), (135, 2632752), (141, 2520720), (144, 2468205), (162, 2193960), (180, 1974564), (188, 1890540), (216, 1645470), (235, 1512432), (240, 1480923), (243, 1462640), (270, 1316376), (282, 1260360), (324, 1096980), (360, 987282), (376, 945270), (389, 913680), (405, 877584), (423, 840240), (432, 822735), (470, 756216), (486, 731320), (540, 658188), (564, 630180), (648, 548490), (705, 504144), (720, 493641), (752, 472635), (778, 456840), (810, 438792), (846, 420120), (940, 378108), (972, 365660), (1080, 329094), (1128, 315090), (1167, 304560), (1215, 292528), (1269, 280080), (1296, 274245), (1410, 252072), (1556, 228420), (1620, 219396), (1692, 210060), (1880, 189054), (1944, 182830), (1945, 182736), (2115, 168048), (2160, 164547), (2256, 157545), (2334, 152280), (2430, 146264), (2538, 140040), (2820, 126036), (3112, 114210), (3240, 109698), (3384, 105030), (3501, 101520), (3760, 94527), (3807, 93360), (3888, 91415), (3890, 91368), (4230, 84024), (4668, 76140), (4860, 73132), (5076, 70020), (5640, 63018), (5835, 60912), (6224, 57105), (6345, 56016), (6480, 54849), (6768, 52515), (7002, 50760), (7614, 46680), (7780, 45684), (8460, 42012), (9336, 38070), (9720, 36566), (10152, 35010), (10503, 33840), (11280, 31509), (11421, 31120), (11670, 30456), (12690, 28008), (14004, 25380), (15228, 23340), (15560, 22842), (16920, 21006), (17505, 20304), (18283, 19440), (18672, 19035)]