320414280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27527}}^1$

素因数の和:27638

約数の個数: 64

約数和(自身を含む): 971187840

約数和(自身を除く): 650773560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 27527, 55054, 82581, 110108, 137635, 165162, 220216, 275270, 330324, 412905, 550540, 660648, 825810, 1101080, 1651620, 2670119, 3303240, 5340238, 8010357, 10680476, 13350595, 16020714, 21360952, 26701190, 32041428, 40051785, 53402380, 64082856, 80103570, 106804760, 160207140, 320414280]

約数ペア:

[(1, 320414280), (2, 160207140), (3, 106804760), (4, 80103570), (5, 64082856), (6, 53402380), (8, 40051785), (10, 32041428), (12, 26701190), (15, 21360952), (20, 16020714), (24, 13350595), (30, 10680476), (40, 8010357), (60, 5340238), (97, 3303240), (120, 2670119), (194, 1651620), (291, 1101080), (388, 825810), (485, 660648), (582, 550540), (776, 412905), (970, 330324), (1164, 275270), (1455, 220216), (1940, 165162), (2328, 137635), (2910, 110108), (3880, 82581), (5820, 55054), (11640, 27527)]