198120960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8599}}^1$

素因数の和:8628

約数の個数: 120

約数和(自身を含む): 686228400

約数和(自身を除く): 488107440

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 8599, 11520, 17198, 23040, 25797, 34396, 42995, 51594, 68792, 77391, 85990, 103188, 128985, 137584, 154782, 171980, 206376, 257970, 275168, 309564, 343960, 386955, 412752, 515940, 550336, 619128, 687920, 773910, 825504, 1031880, 1100672, 1238256, 1375840, 1547820, 1651008, 2063760, 2201344, 2476512, 2751680, 3095640, 3302016, 4127520, 4402688, 4953024, 5503360, 6191280, 6604032, 8255040, 9906048, 11006720, 12382560, 13208064, 16510080, 19812096, 22013440, 24765120, 33020160, 39624192, 49530240, 66040320, 99060480, 198120960]

約数ペア:

[(1, 198120960), (2, 99060480), (3, 66040320), (4, 49530240), (5, 39624192), (6, 33020160), (8, 24765120), (9, 22013440), (10, 19812096), (12, 16510080), (15, 13208064), (16, 12382560), (18, 11006720), (20, 9906048), (24, 8255040), (30, 6604032), (32, 6191280), (36, 5503360), (40, 4953024), (45, 4402688), (48, 4127520), (60, 3302016), (64, 3095640), (72, 2751680), (80, 2476512), (90, 2201344), (96, 2063760), (120, 1651008), (128, 1547820), (144, 1375840), (160, 1238256), (180, 1100672), (192, 1031880), (240, 825504), (256, 773910), (288, 687920), (320, 619128), (360, 550336), (384, 515940), (480, 412752), (512, 386955), (576, 343960), (640, 309564), (720, 275168), (768, 257970), (960, 206376), (1152, 171980), (1280, 154782), (1440, 137584), (1536, 128985), (1920, 103188), (2304, 85990), (2560, 77391), (2880, 68792), (3840, 51594), (4608, 42995), (5760, 34396), (7680, 25797), (8599, 23040), (11520, 17198)]