139200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{937}}^1$

素因数の和:1572

約数の個数: 80

約数和(自身を含む): 432680640

約数和(自身を除く): 293479920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 937, 1238, 1857, 1874, 2476, 2811, 3095, 3714, 3748, 4685, 4952, 5622, 6190, 7428, 7496, 9285, 9370, 9904, 11244, 12380, 14055, 14856, 14992, 18570, 18740, 22488, 24760, 28110, 29712, 37140, 37480, 44976, 49520, 56220, 74280, 74960, 112440, 148560, 224880, 580003, 1160006, 1740009, 2320012, 2900015, 3480018, 4640024, 5800030, 6960036, 8700045, 9280048, 11600060, 13920072, 17400090, 23200120, 27840144, 34800180, 46400240, 69600360, 139200720]

約数ペア:

[(1, 139200720), (2, 69600360), (3, 46400240), (4, 34800180), (5, 27840144), (6, 23200120), (8, 17400090), (10, 13920072), (12, 11600060), (15, 9280048), (16, 8700045), (20, 6960036), (24, 5800030), (30, 4640024), (40, 3480018), (48, 2900015), (60, 2320012), (80, 1740009), (120, 1160006), (240, 580003), (619, 224880), (937, 148560), (1238, 112440), (1857, 74960), (1874, 74280), (2476, 56220), (2811, 49520), (3095, 44976), (3714, 37480), (3748, 37140), (4685, 29712), (4952, 28110), (5622, 24760), (6190, 22488), (7428, 18740), (7496, 18570), (9285, 14992), (9370, 14856), (9904, 14055), (11244, 12380)]