1386774720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3067}}^1$

素因数の和:3247

約数の個数: 168

約数和(自身を含む): 4801874064

約数和(自身を除く): 3415099344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 471, 480, 576, 628, 720, 785, 942, 960, 1256, 1413, 1440, 1570, 1884, 2355, 2512, 2826, 2880, 3067, 3140, 3768, 4710, 5024, 5652, 6134, 6280, 7065, 7536, 9201, 9420, 10048, 11304, 12268, 12560, 14130, 15072, 15335, 18402, 18840, 22608, 24536, 25120, 27603, 28260, 30144, 30670, 36804, 37680, 45216, 46005, 49072, 50240, 55206, 56520, 61340, 73608, 75360, 90432, 92010, 98144, 110412, 113040, 122680, 138015, 147216, 150720, 184020, 196288, 220824, 226080, 245360, 276030, 294432, 368040, 441648, 452160, 481519, 490720, 552060, 588864, 736080, 883296, 963038, 981440, 1104120, 1444557, 1472160, 1766592, 1926076, 2208240, 2407595, 2889114, 2944320, 3852152, 4333671, 4416480, 4815190, 5778228, 7222785, 7704304, 8667342, 8832960, 9630380, 11556456, 14445570, 15408608, 17334684, 19260760, 21668355, 23112912, 28891140, 30817216, 34669368, 38521520, 43336710, 46225824, 57782280, 69338736, 77043040, 86673420, 92451648, 115564560, 138677472, 154086080, 173346840, 231129120, 277354944, 346693680, 462258240, 693387360, 1386774720]

約数ペア:

[(1, 1386774720), (2, 693387360), (3, 462258240), (4, 346693680), (5, 277354944), (6, 231129120), (8, 173346840), (9, 154086080), (10, 138677472), (12, 115564560), (15, 92451648), (16, 86673420), (18, 77043040), (20, 69338736), (24, 57782280), (30, 46225824), (32, 43336710), (36, 38521520), (40, 34669368), (45, 30817216), (48, 28891140), (60, 23112912), (64, 21668355), (72, 19260760), (80, 17334684), (90, 15408608), (96, 14445570), (120, 11556456), (144, 9630380), (157, 8832960), (160, 8667342), (180, 7704304), (192, 7222785), (240, 5778228), (288, 4815190), (314, 4416480), (320, 4333671), (360, 3852152), (471, 2944320), (480, 2889114), (576, 2407595), (628, 2208240), (720, 1926076), (785, 1766592), (942, 1472160), (960, 1444557), (1256, 1104120), (1413, 981440), (1440, 963038), (1570, 883296), (1884, 736080), (2355, 588864), (2512, 552060), (2826, 490720), (2880, 481519), (3067, 452160), (3140, 441648), (3768, 368040), (4710, 294432), (5024, 276030), (5652, 245360), (6134, 226080), (6280, 220824), (7065, 196288), (7536, 184020), (9201, 150720), (9420, 147216), (10048, 138015), (11304, 122680), (12268, 113040), (12560, 110412), (14130, 98144), (15072, 92010), (15335, 90432), (18402, 75360), (18840, 73608), (22608, 61340), (24536, 56520), (25120, 55206), (27603, 50240), (28260, 49072), (30144, 46005), (30670, 45216), (36804, 37680)]