131332680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{743}}^1$

素因数の和:1251

約数の個数: 96

約数和(自身を含む): 428276160

約数和(自身を除く): 296943480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 491, 743, 982, 1473, 1486, 1964, 2229, 2455, 2946, 2972, 3715, 3928, 4419, 4458, 4910, 5892, 5944, 6687, 7365, 7430, 8838, 8916, 9820, 11145, 11784, 13374, 14730, 14860, 17676, 17832, 19640, 22095, 22290, 26748, 29460, 29720, 33435, 35352, 44190, 44580, 53496, 58920, 66870, 88380, 89160, 133740, 176760, 267480, 364813, 729626, 1094439, 1459252, 1824065, 2188878, 2918504, 3283317, 3648130, 4377756, 5472195, 6566634, 7296260, 8755512, 10944390, 13133268, 14592520, 16416585, 21888780, 26266536, 32833170, 43777560, 65666340, 131332680]

約数ペア:

[(1, 131332680), (2, 65666340), (3, 43777560), (4, 32833170), (5, 26266536), (6, 21888780), (8, 16416585), (9, 14592520), (10, 13133268), (12, 10944390), (15, 8755512), (18, 7296260), (20, 6566634), (24, 5472195), (30, 4377756), (36, 3648130), (40, 3283317), (45, 2918504), (60, 2188878), (72, 1824065), (90, 1459252), (120, 1094439), (180, 729626), (360, 364813), (491, 267480), (743, 176760), (982, 133740), (1473, 89160), (1486, 88380), (1964, 66870), (2229, 58920), (2455, 53496), (2946, 44580), (2972, 44190), (3715, 35352), (3928, 33435), (4419, 29720), (4458, 29460), (4910, 26748), (5892, 22290), (5944, 22095), (6687, 19640), (7365, 17832), (7430, 17676), (8838, 14860), (8916, 14730), (9820, 13374), (11145, 11784)]