643056840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7537}}^1$

素因数の和:7636

約数の個数: 128

約数和(自身を含む): 2170944000

約数和(自身を除く): 1527887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 948, 1080, 1185, 1422, 1580, 1896, 2133, 2370, 2844, 3160, 3555, 4266, 4740, 5688, 7110, 7537, 8532, 9480, 10665, 14220, 15074, 17064, 21330, 22611, 28440, 30148, 37685, 42660, 45222, 60296, 67833, 75370, 85320, 90444, 113055, 135666, 150740, 180888, 203499, 226110, 271332, 301480, 339165, 406998, 452220, 542664, 595423, 678330, 813996, 904440, 1017495, 1190846, 1356660, 1627992, 1786269, 2034990, 2381692, 2713320, 2977115, 3572538, 4069980, 4763384, 5358807, 5954230, 7145076, 8139960, 8931345, 10717614, 11908460, 14290152, 16076421, 17862690, 21435228, 23816920, 26794035, 32152842, 35725380, 42870456, 53588070, 64305684, 71450760, 80382105, 107176140, 128611368, 160764210, 214352280, 321528420, 643056840]

約数ペア:

[(1, 643056840), (2, 321528420), (3, 214352280), (4, 160764210), (5, 128611368), (6, 107176140), (8, 80382105), (9, 71450760), (10, 64305684), (12, 53588070), (15, 42870456), (18, 35725380), (20, 32152842), (24, 26794035), (27, 23816920), (30, 21435228), (36, 17862690), (40, 16076421), (45, 14290152), (54, 11908460), (60, 10717614), (72, 8931345), (79, 8139960), (90, 7145076), (108, 5954230), (120, 5358807), (135, 4763384), (158, 4069980), (180, 3572538), (216, 2977115), (237, 2713320), (270, 2381692), (316, 2034990), (360, 1786269), (395, 1627992), (474, 1356660), (540, 1190846), (632, 1017495), (711, 904440), (790, 813996), (948, 678330), (1080, 595423), (1185, 542664), (1422, 452220), (1580, 406998), (1896, 339165), (2133, 301480), (2370, 271332), (2844, 226110), (3160, 203499), (3555, 180888), (4266, 150740), (4740, 135666), (5688, 113055), (7110, 90444), (7537, 85320), (8532, 75370), (9480, 67833), (10665, 60296), (14220, 45222), (15074, 42660), (17064, 37685), (21330, 30148), (22611, 28440)]