197313120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{521}}^1$

素因数の和:805

約数の個数: 144

約数和(自身を含む): 677188512

約数和(自身を除く): 479875392

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 263, 288, 360, 480, 521, 526, 720, 789, 1042, 1052, 1315, 1440, 1563, 1578, 2084, 2104, 2367, 2605, 2630, 3126, 3156, 3945, 4168, 4208, 4689, 4734, 5210, 5260, 6252, 6312, 7815, 7890, 8336, 8416, 9378, 9468, 10420, 10520, 11835, 12504, 12624, 15630, 15780, 16672, 18756, 18936, 20840, 21040, 23445, 23670, 25008, 25248, 31260, 31560, 37512, 37872, 41680, 42080, 46890, 47340, 50016, 62520, 63120, 75024, 75744, 83360, 93780, 94680, 125040, 126240, 137023, 150048, 187560, 189360, 250080, 274046, 375120, 378720, 411069, 548092, 685115, 750240, 822138, 1096184, 1233207, 1370230, 1644276, 2055345, 2192368, 2466414, 2740460, 3288552, 4110690, 4384736, 4932828, 5480920, 6166035, 6577104, 8221380, 9865656, 10961840, 12332070, 13154208, 16442760, 19731312, 21923680, 24664140, 32885520, 39462624, 49328280, 65771040, 98656560, 197313120]

約数ペア:

[(1, 197313120), (2, 98656560), (3, 65771040), (4, 49328280), (5, 39462624), (6, 32885520), (8, 24664140), (9, 21923680), (10, 19731312), (12, 16442760), (15, 13154208), (16, 12332070), (18, 10961840), (20, 9865656), (24, 8221380), (30, 6577104), (32, 6166035), (36, 5480920), (40, 4932828), (45, 4384736), (48, 4110690), (60, 3288552), (72, 2740460), (80, 2466414), (90, 2192368), (96, 2055345), (120, 1644276), (144, 1370230), (160, 1233207), (180, 1096184), (240, 822138), (263, 750240), (288, 685115), (360, 548092), (480, 411069), (521, 378720), (526, 375120), (720, 274046), (789, 250080), (1042, 189360), (1052, 187560), (1315, 150048), (1440, 137023), (1563, 126240), (1578, 125040), (2084, 94680), (2104, 93780), (2367, 83360), (2605, 75744), (2630, 75024), (3126, 63120), (3156, 62520), (3945, 50016), (4168, 47340), (4208, 46890), (4689, 42080), (4734, 41680), (5210, 37872), (5260, 37512), (6252, 31560), (6312, 31260), (7815, 25248), (7890, 25008), (8336, 23670), (8416, 23445), (9378, 21040), (9468, 20840), (10420, 18936), (10520, 18756), (11835, 16672), (12504, 15780), (12624, 15630)]