663930360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1861}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 2161111680

約数和(自身を除く): 1497181320

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, 991, 1861, 1982, 2973, 3722, 3964, 4955, 5583, 5946, 7444, 7928, 8919, 9305, 9910, 11166, 11892, 14865, 14888, 16749, 17838, 18610, 19820, 22332, 23784, 27915, 29730, 33498, 35676, 37220, 39640, 44595, 44664, 55830, 59460, 66996, 71352, 74440, 83745, 89190, 111660, 118920, 133992, 167490, 178380, 223320, 334980, 356760, 669960, 1844251, 3688502, 5532753, 7377004, 9221255, 11065506, 14754008, 16598259, 18442510, 22131012, 27663765, 33196518, 36885020, 44262024, 55327530, 66393036, 73770040, 82991295, 110655060, 132786072, 165982590, 221310120, 331965180, 663930360]

約数ペア:

[(1, 663930360), (2, 331965180), (3, 221310120), (4, 165982590), (5, 132786072), (6, 110655060), (8, 82991295), (9, 73770040), (10, 66393036), (12, 55327530), (15, 44262024), (18, 36885020), (20, 33196518), (24, 27663765), (30, 22131012), (36, 18442510), (40, 16598259), (45, 14754008), (60, 11065506), (72, 9221255), (90, 7377004), (120, 5532753), (180, 3688502), (360, 1844251), (991, 669960), (1861, 356760), (1982, 334980), (2973, 223320), (3722, 178380), (3964, 167490), (4955, 133992), (5583, 118920), (5946, 111660), (7444, 89190), (7928, 83745), (8919, 74440), (9305, 71352), (9910, 66996), (11166, 59460), (11892, 55830), (14865, 44664), (14888, 44595), (16749, 39640), (17838, 37220), (18610, 35676), (19820, 33498), (22332, 29730), (23784, 27915)]