308968140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3119}}^1$

素因数の和:3271

約数の個数: 96

約数和(自身を含む): 939294720

約数和(自身を除く): 630326580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2540, 3119, 3302, 3810, 4953, 6238, 6604, 7620, 8255, 9357, 9906, 12476, 15595, 16510, 18714, 19812, 24765, 31190, 33020, 37428, 40547, 46785, 49530, 62380, 81094, 93570, 99060, 121641, 162188, 187140, 202735, 243282, 396113, 405470, 486564, 608205, 792226, 810940, 1188339, 1216410, 1584452, 1980565, 2376678, 2432820, 3961130, 4753356, 5149469, 5941695, 7922260, 10298938, 11883390, 15448407, 20597876, 23766780, 25747345, 30896814, 51494690, 61793628, 77242035, 102989380, 154484070, 308968140]

約数ペア:

[(1, 308968140), (2, 154484070), (3, 102989380), (4, 77242035), (5, 61793628), (6, 51494690), (10, 30896814), (12, 25747345), (13, 23766780), (15, 20597876), (20, 15448407), (26, 11883390), (30, 10298938), (39, 7922260), (52, 5941695), (60, 5149469), (65, 4753356), (78, 3961130), (127, 2432820), (130, 2376678), (156, 1980565), (195, 1584452), (254, 1216410), (260, 1188339), (381, 810940), (390, 792226), (508, 608205), (635, 486564), (762, 405470), (780, 396113), (1270, 243282), (1524, 202735), (1651, 187140), (1905, 162188), (2540, 121641), (3119, 99060), (3302, 93570), (3810, 81094), (4953, 62380), (6238, 49530), (6604, 46785), (7620, 40547), (8255, 37428), (9357, 33020), (9906, 31190), (12476, 24765), (15595, 19812), (16510, 18714)]