197669520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1249

約数の個数: 120

約数和(自身を含む): 666816696

約数和(自身を除く): 469147176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 293, 360, 586, 720, 879, 937, 1172, 1465, 1758, 1874, 2344, 2637, 2811, 2930, 3516, 3748, 4395, 4685, 4688, 5274, 5622, 5860, 7032, 7496, 8433, 8790, 9370, 10548, 11244, 11720, 13185, 14055, 14064, 14992, 16866, 17580, 18740, 21096, 22488, 23440, 26370, 28110, 33732, 35160, 37480, 42165, 42192, 44976, 52740, 56220, 67464, 70320, 74960, 84330, 105480, 112440, 134928, 168660, 210960, 224880, 274541, 337320, 549082, 674640, 823623, 1098164, 1372705, 1647246, 2196328, 2470869, 2745410, 3294492, 4118115, 4392656, 4941738, 5490820, 6588984, 8236230, 9883476, 10981640, 12354345, 13177968, 16472460, 19766952, 21963280, 24708690, 32944920, 39533904, 49417380, 65889840, 98834760, 197669520]

約数ペア:

[(1, 197669520), (2, 98834760), (3, 65889840), (4, 49417380), (5, 39533904), (6, 32944920), (8, 24708690), (9, 21963280), (10, 19766952), (12, 16472460), (15, 13177968), (16, 12354345), (18, 10981640), (20, 9883476), (24, 8236230), (30, 6588984), (36, 5490820), (40, 4941738), (45, 4392656), (48, 4118115), (60, 3294492), (72, 2745410), (80, 2470869), (90, 2196328), (120, 1647246), (144, 1372705), (180, 1098164), (240, 823623), (293, 674640), (360, 549082), (586, 337320), (720, 274541), (879, 224880), (937, 210960), (1172, 168660), (1465, 134928), (1758, 112440), (1874, 105480), (2344, 84330), (2637, 74960), (2811, 70320), (2930, 67464), (3516, 56220), (3748, 52740), (4395, 44976), (4685, 42192), (4688, 42165), (5274, 37480), (5622, 35160), (5860, 33732), (7032, 28110), (7496, 26370), (8433, 23440), (8790, 22488), (9370, 21096), (10548, 18740), (11244, 17580), (11720, 16866), (13185, 14992), (14055, 14064)]