213219360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{563}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 731674944

約数和(自身を除く): 518455584

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, 526, 563, 720, 789, 1052, 1126, 1315, 1440, 1578, 1689, 2104, 2252, 2367, 2630, 2815, 3156, 3378, 3945, 4208, 4504, 4734, 5067, 5260, 5630, 6312, 6756, 7890, 8416, 8445, 9008, 9468, 10134, 10520, 11260, 11835, 12624, 13512, 15780, 16890, 18016, 18936, 20268, 21040, 22520, 23670, 25248, 25335, 27024, 31560, 33780, 37872, 40536, 42080, 45040, 47340, 50670, 54048, 63120, 67560, 75744, 81072, 90080, 94680, 101340, 126240, 135120, 148069, 162144, 189360, 202680, 270240, 296138, 378720, 405360, 444207, 592276, 740345, 810720, 888414, 1184552, 1332621, 1480690, 1776828, 2221035, 2369104, 2665242, 2961380, 3553656, 4442070, 4738208, 5330484, 5922760, 6663105, 7107312, 8884140, 10660968, 11845520, 13326210, 14214624, 17768280, 21321936, 23691040, 26652420, 35536560, 42643872, 53304840, 71073120, 106609680, 213219360]

約数ペア:

[(1, 213219360), (2, 106609680), (3, 71073120), (4, 53304840), (5, 42643872), (6, 35536560), (8, 26652420), (9, 23691040), (10, 21321936), (12, 17768280), (15, 14214624), (16, 13326210), (18, 11845520), (20, 10660968), (24, 8884140), (30, 7107312), (32, 6663105), (36, 5922760), (40, 5330484), (45, 4738208), (48, 4442070), (60, 3553656), (72, 2961380), (80, 2665242), (90, 2369104), (96, 2221035), (120, 1776828), (144, 1480690), (160, 1332621), (180, 1184552), (240, 888414), (263, 810720), (288, 740345), (360, 592276), (480, 444207), (526, 405360), (563, 378720), (720, 296138), (789, 270240), (1052, 202680), (1126, 189360), (1315, 162144), (1440, 148069), (1578, 135120), (1689, 126240), (2104, 101340), (2252, 94680), (2367, 90080), (2630, 81072), (2815, 75744), (3156, 67560), (3378, 63120), (3945, 54048), (4208, 50670), (4504, 47340), (4734, 45040), (5067, 42080), (5260, 40536), (5630, 37872), (6312, 33780), (6756, 31560), (7890, 27024), (8416, 25335), (8445, 25248), (9008, 23670), (9468, 22520), (10134, 21040), (10520, 20268), (11260, 18936), (11835, 18016), (12624, 16890), (13512, 15780)]