1320336780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{3079}}^1$

素因数の和:4119

約数の個数: 96

約数和(自身を含む): 4230589440

約数和(自身を除く): 2910252660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1021, 2042, 3063, 3079, 4084, 5105, 6126, 6158, 7147, 9237, 10210, 12252, 12316, 14294, 15315, 15395, 18474, 20420, 21441, 21553, 28588, 30630, 30790, 35735, 36948, 42882, 43106, 46185, 61260, 61580, 64659, 71470, 85764, 86212, 92370, 107205, 107765, 129318, 142940, 184740, 214410, 215530, 258636, 323295, 428820, 431060, 646590, 1293180, 3143659, 6287318, 9430977, 12574636, 15718295, 18861954, 22005613, 31436590, 37723908, 44011226, 47154885, 62873180, 66016839, 88022452, 94309770, 110028065, 132033678, 188619540, 220056130, 264067356, 330084195, 440112260, 660168390, 1320336780]

約数ペア:

[(1, 1320336780), (2, 660168390), (3, 440112260), (4, 330084195), (5, 264067356), (6, 220056130), (7, 188619540), (10, 132033678), (12, 110028065), (14, 94309770), (15, 88022452), (20, 66016839), (21, 62873180), (28, 47154885), (30, 44011226), (35, 37723908), (42, 31436590), (60, 22005613), (70, 18861954), (84, 15718295), (105, 12574636), (140, 9430977), (210, 6287318), (420, 3143659), (1021, 1293180), (2042, 646590), (3063, 431060), (3079, 428820), (4084, 323295), (5105, 258636), (6126, 215530), (6158, 214410), (7147, 184740), (9237, 142940), (10210, 129318), (12252, 107765), (12316, 107205), (14294, 92370), (15315, 86212), (15395, 85764), (18474, 71470), (20420, 64659), (21441, 61580), (21553, 61260), (28588, 46185), (30630, 43106), (30790, 42882), (35735, 36948)]