217802160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 734317584

約数和(自身を除く): 516515424

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, 360, 373, 720, 746, 811, 1119, 1492, 1622, 1865, 2238, 2433, 2984, 3244, 3357, 3730, 4055, 4476, 4866, 5595, 5968, 6488, 6714, 7299, 7460, 8110, 8952, 9732, 11190, 12165, 12976, 13428, 14598, 14920, 16220, 16785, 17904, 19464, 22380, 24330, 26856, 29196, 29840, 32440, 33570, 36495, 38928, 44760, 48660, 53712, 58392, 64880, 67140, 72990, 89520, 97320, 116784, 134280, 145980, 194640, 268560, 291960, 302503, 583920, 605006, 907509, 1210012, 1512515, 1815018, 2420024, 2722527, 3025030, 3630036, 4537545, 4840048, 5445054, 6050060, 7260072, 9075090, 10890108, 12100120, 13612635, 14520144, 18150180, 21780216, 24200240, 27225270, 36300360, 43560432, 54450540, 72600720, 108901080, 217802160]

約数ペア:

[(1, 217802160), (2, 108901080), (3, 72600720), (4, 54450540), (5, 43560432), (6, 36300360), (8, 27225270), (9, 24200240), (10, 21780216), (12, 18150180), (15, 14520144), (16, 13612635), (18, 12100120), (20, 10890108), (24, 9075090), (30, 7260072), (36, 6050060), (40, 5445054), (45, 4840048), (48, 4537545), (60, 3630036), (72, 3025030), (80, 2722527), (90, 2420024), (120, 1815018), (144, 1512515), (180, 1210012), (240, 907509), (360, 605006), (373, 583920), (720, 302503), (746, 291960), (811, 268560), (1119, 194640), (1492, 145980), (1622, 134280), (1865, 116784), (2238, 97320), (2433, 89520), (2984, 72990), (3244, 67140), (3357, 64880), (3730, 58392), (4055, 53712), (4476, 48660), (4866, 44760), (5595, 38928), (5968, 36495), (6488, 33570), (6714, 32440), (7299, 29840), (7460, 29196), (8110, 26856), (8952, 24330), (9732, 22380), (11190, 19464), (12165, 17904), (12976, 16785), (13428, 16220), (14598, 14920)]