747730320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{32119}}^1$

素因数の和:32232

約数の個数: 80

約数和(自身を含む): 2341933440

約数和(自身を除く): 1594203120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 32119, 64238, 96357, 128476, 160595, 192714, 256952, 321190, 385428, 481785, 513904, 642380, 770856, 963570, 1284760, 1541712, 1927140, 2569520, 3115543, 3854280, 6231086, 7708560, 9346629, 12462172, 15577715, 18693258, 24924344, 31155430, 37386516, 46733145, 49848688, 62310860, 74773032, 93466290, 124621720, 149546064, 186932580, 249243440, 373865160, 747730320]

約数ペア:

[(1, 747730320), (2, 373865160), (3, 249243440), (4, 186932580), (5, 149546064), (6, 124621720), (8, 93466290), (10, 74773032), (12, 62310860), (15, 49848688), (16, 46733145), (20, 37386516), (24, 31155430), (30, 24924344), (40, 18693258), (48, 15577715), (60, 12462172), (80, 9346629), (97, 7708560), (120, 6231086), (194, 3854280), (240, 3115543), (291, 2569520), (388, 1927140), (485, 1541712), (582, 1284760), (776, 963570), (970, 770856), (1164, 642380), (1455, 513904), (1552, 481785), (1940, 385428), (2328, 321190), (2910, 256952), (3880, 192714), (4656, 160595), (5820, 128476), (7760, 96357), (11640, 64238), (23280, 32119)]