198074880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{8597}}^1$

素因数の和:8626

約数の個数: 120

約数和(自身を含む): 686068812

約数和(自身を除く): 487993932

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, 8597, 11520, 17194, 23040, 25791, 34388, 42985, 51582, 68776, 77373, 85970, 103164, 128955, 137552, 154746, 171940, 206328, 257910, 275104, 309492, 343880, 386865, 412656, 515820, 550208, 618984, 687760, 773730, 825312, 1031640, 1100416, 1237968, 1375520, 1547460, 1650624, 2063280, 2200832, 2475936, 2751040, 3094920, 3301248, 4126560, 4401664, 4951872, 5502080, 6189840, 6602496, 8253120, 9903744, 11004160, 12379680, 13204992, 16506240, 19807488, 22008320, 24759360, 33012480, 39614976, 49518720, 66024960, 99037440, 198074880]

約数ペア:

[(1, 198074880), (2, 99037440), (3, 66024960), (4, 49518720), (5, 39614976), (6, 33012480), (8, 24759360), (9, 22008320), (10, 19807488), (12, 16506240), (15, 13204992), (16, 12379680), (18, 11004160), (20, 9903744), (24, 8253120), (30, 6602496), (32, 6189840), (36, 5502080), (40, 4951872), (45, 4401664), (48, 4126560), (60, 3301248), (64, 3094920), (72, 2751040), (80, 2475936), (90, 2200832), (96, 2063280), (120, 1650624), (128, 1547460), (144, 1375520), (160, 1237968), (180, 1100416), (192, 1031640), (240, 825312), (256, 773730), (288, 687760), (320, 618984), (360, 550208), (384, 515820), (480, 412656), (512, 386865), (576, 343880), (640, 309492), (720, 275104), (768, 257910), (960, 206328), (1152, 171940), (1280, 154746), (1440, 137552), (1536, 128955), (1920, 103164), (2304, 85970), (2560, 77373), (2880, 68776), (3840, 51582), (4608, 42985), (5760, 34388), (7680, 25791), (8597, 23040), (11520, 17194)]