120844920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 416586240

約数和(自身を除く): 295741320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 491, 586, 840, 879, 982, 1172, 1465, 1473, 1758, 1964, 2051, 2344, 2455, 2930, 2946, 3437, 3516, 3928, 4102, 4395, 4910, 5860, 5892, 6153, 6874, 7032, 7365, 8204, 8790, 9820, 10255, 10311, 11720, 11784, 12306, 13748, 14730, 16408, 17185, 17580, 19640, 20510, 20622, 24612, 27496, 29460, 30765, 34370, 35160, 41020, 41244, 49224, 51555, 58920, 61530, 68740, 82040, 82488, 103110, 123060, 137480, 143863, 206220, 246120, 287726, 412440, 431589, 575452, 719315, 863178, 1007041, 1150904, 1438630, 1726356, 2014082, 2157945, 2877260, 3021123, 3452712, 4028164, 4315890, 5035205, 5754520, 6042246, 8056328, 8631780, 10070410, 12084492, 15105615, 17263560, 20140820, 24168984, 30211230, 40281640, 60422460, 120844920]

約数ペア:

[(1, 120844920), (2, 60422460), (3, 40281640), (4, 30211230), (5, 24168984), (6, 20140820), (7, 17263560), (8, 15105615), (10, 12084492), (12, 10070410), (14, 8631780), (15, 8056328), (20, 6042246), (21, 5754520), (24, 5035205), (28, 4315890), (30, 4028164), (35, 3452712), (40, 3021123), (42, 2877260), (56, 2157945), (60, 2014082), (70, 1726356), (84, 1438630), (105, 1150904), (120, 1007041), (140, 863178), (168, 719315), (210, 575452), (280, 431589), (293, 412440), (420, 287726), (491, 246120), (586, 206220), (840, 143863), (879, 137480), (982, 123060), (1172, 103110), (1465, 82488), (1473, 82040), (1758, 68740), (1964, 61530), (2051, 58920), (2344, 51555), (2455, 49224), (2930, 41244), (2946, 41020), (3437, 35160), (3516, 34370), (3928, 30765), (4102, 29460), (4395, 27496), (4910, 24612), (5860, 20622), (5892, 20510), (6153, 19640), (6874, 17580), (7032, 17185), (7365, 16408), (8204, 14730), (8790, 13748), (9820, 12306), (10255, 11784), (10311, 11720)]