72600720

素因数分解:

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

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 225943872

約数和(自身を除く): 153343152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 811, 1119, 1492, 1622, 1865, 2238, 2433, 2984, 3244, 3730, 4055, 4476, 4866, 5595, 5968, 6488, 7460, 8110, 8952, 9732, 11190, 12165, 12976, 14920, 16220, 17904, 19464, 22380, 24330, 29840, 32440, 38928, 44760, 48660, 64880, 89520, 97320, 194640, 302503, 605006, 907509, 1210012, 1512515, 1815018, 2420024, 3025030, 3630036, 4537545, 4840048, 6050060, 7260072, 9075090, 12100120, 14520144, 18150180, 24200240, 36300360, 72600720]

約数ペア:

[(1, 72600720), (2, 36300360), (3, 24200240), (4, 18150180), (5, 14520144), (6, 12100120), (8, 9075090), (10, 7260072), (12, 6050060), (15, 4840048), (16, 4537545), (20, 3630036), (24, 3025030), (30, 2420024), (40, 1815018), (48, 1512515), (60, 1210012), (80, 907509), (120, 605006), (240, 302503), (373, 194640), (746, 97320), (811, 89520), (1119, 64880), (1492, 48660), (1622, 44760), (1865, 38928), (2238, 32440), (2433, 29840), (2984, 24330), (3244, 22380), (3730, 19464), (4055, 17904), (4476, 16220), (4866, 14920), (5595, 12976), (5968, 12165), (6488, 11190), (7460, 9732), (8110, 8952)]