428704560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7537}}^1$

素因数の和:7635

約数の個数: 120

約数和(自身を含む): 1458150720

約数和(自身を除く): 1029446160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7537, 9480, 11376, 14220, 15074, 18960, 22611, 28440, 30148, 37685, 45222, 56880, 60296, 67833, 75370, 90444, 113055, 120592, 135666, 150740, 180888, 226110, 271332, 301480, 339165, 361776, 452220, 542664, 595423, 602960, 678330, 904440, 1085328, 1190846, 1356660, 1786269, 1808880, 2381692, 2713320, 2977115, 3572538, 4763384, 5358807, 5426640, 5954230, 7145076, 8931345, 9526768, 10717614, 11908460, 14290152, 17862690, 21435228, 23816920, 26794035, 28580304, 35725380, 42870456, 47633840, 53588070, 71450760, 85740912, 107176140, 142901520, 214352280, 428704560]

約数ペア:

[(1, 428704560), (2, 214352280), (3, 142901520), (4, 107176140), (5, 85740912), (6, 71450760), (8, 53588070), (9, 47633840), (10, 42870456), (12, 35725380), (15, 28580304), (16, 26794035), (18, 23816920), (20, 21435228), (24, 17862690), (30, 14290152), (36, 11908460), (40, 10717614), (45, 9526768), (48, 8931345), (60, 7145076), (72, 5954230), (79, 5426640), (80, 5358807), (90, 4763384), (120, 3572538), (144, 2977115), (158, 2713320), (180, 2381692), (237, 1808880), (240, 1786269), (316, 1356660), (360, 1190846), (395, 1085328), (474, 904440), (632, 678330), (711, 602960), (720, 595423), (790, 542664), (948, 452220), (1185, 361776), (1264, 339165), (1422, 301480), (1580, 271332), (1896, 226110), (2370, 180888), (2844, 150740), (3160, 135666), (3555, 120592), (3792, 113055), (4740, 90444), (5688, 75370), (6320, 67833), (7110, 60296), (7537, 56880), (9480, 45222), (11376, 37685), (14220, 30148), (15074, 28440), (18960, 22611)]