727638480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^2$

素因数の和:374

約数の個数: 180

約数和(自身を含む): 2519299692

約数和(自身を除く): 1791661212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 157, 164, 180, 205, 240, 246, 314, 328, 360, 369, 410, 471, 492, 615, 628, 656, 720, 738, 785, 820, 942, 984, 1230, 1256, 1413, 1476, 1570, 1640, 1845, 1884, 1968, 2355, 2460, 2512, 2826, 2952, 3140, 3280, 3690, 3768, 4710, 4920, 5652, 5904, 6280, 6437, 7065, 7380, 7536, 9420, 9840, 11304, 12560, 12874, 14130, 14760, 18840, 19311, 22608, 24649, 25748, 28260, 29520, 32185, 37680, 38622, 49298, 51496, 56520, 57933, 64370, 73947, 77244, 96555, 98596, 102992, 113040, 115866, 123245, 128740, 147894, 154488, 193110, 197192, 221841, 231732, 246490, 257480, 289665, 295788, 308976, 369735, 386220, 394384, 443682, 463464, 492980, 514960, 579330, 591576, 739470, 772440, 887364, 926928, 985960, 1010609, 1109205, 1158660, 1183152, 1478940, 1544880, 1774728, 1971920, 2021218, 2218410, 2317320, 2957880, 3031827, 3549456, 4042436, 4436820, 4634640, 5053045, 5915760, 6063654, 8084872, 8873640, 9095481, 10106090, 12127308, 15159135, 16169744, 17747280, 18190962, 20212180, 24254616, 30318270, 36381924, 40424360, 45477405, 48509232, 60636540, 72763848, 80848720, 90954810, 121273080, 145527696, 181909620, 242546160, 363819240, 727638480]

約数ペア:

[(1, 727638480), (2, 363819240), (3, 242546160), (4, 181909620), (5, 145527696), (6, 121273080), (8, 90954810), (9, 80848720), (10, 72763848), (12, 60636540), (15, 48509232), (16, 45477405), (18, 40424360), (20, 36381924), (24, 30318270), (30, 24254616), (36, 20212180), (40, 18190962), (41, 17747280), (45, 16169744), (48, 15159135), (60, 12127308), (72, 10106090), (80, 9095481), (82, 8873640), (90, 8084872), (120, 6063654), (123, 5915760), (144, 5053045), (157, 4634640), (164, 4436820), (180, 4042436), (205, 3549456), (240, 3031827), (246, 2957880), (314, 2317320), (328, 2218410), (360, 2021218), (369, 1971920), (410, 1774728), (471, 1544880), (492, 1478940), (615, 1183152), (628, 1158660), (656, 1109205), (720, 1010609), (738, 985960), (785, 926928), (820, 887364), (942, 772440), (984, 739470), (1230, 591576), (1256, 579330), (1413, 514960), (1476, 492980), (1570, 463464), (1640, 443682), (1845, 394384), (1884, 386220), (1968, 369735), (2355, 308976), (2460, 295788), (2512, 289665), (2826, 257480), (2952, 246490), (3140, 231732), (3280, 221841), (3690, 197192), (3768, 193110), (4710, 154488), (4920, 147894), (5652, 128740), (5904, 123245), (6280, 115866), (6437, 113040), (7065, 102992), (7380, 98596), (7536, 96555), (9420, 77244), (9840, 73947), (11304, 64370), (12560, 57933), (12874, 56520), (14130, 51496), (14760, 49298), (18840, 38622), (19311, 37680), (22608, 32185), (24649, 29520), (25748, 28260)]