615589320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1475

約数の個数: 128

約数和(自身を含む): 1922826240

約数和(自身を除く): 1307236920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 127, 155, 186, 248, 254, 310, 372, 381, 465, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1303, 1524, 1860, 1905, 2540, 2606, 3048, 3720, 3810, 3909, 3937, 5080, 5212, 6515, 7620, 7818, 7874, 10424, 11811, 13030, 15240, 15636, 15748, 19545, 19685, 23622, 26060, 31272, 31496, 39090, 39370, 40393, 47244, 52120, 59055, 78180, 78740, 80786, 94488, 118110, 121179, 156360, 157480, 161572, 165481, 201965, 236220, 242358, 323144, 330962, 403930, 472440, 484716, 496443, 605895, 661924, 807860, 827405, 969432, 992886, 1211790, 1323848, 1615720, 1654810, 1985772, 2423580, 2482215, 3309620, 3971544, 4847160, 4964430, 5129911, 6619240, 9928860, 10259822, 15389733, 19857720, 20519644, 25649555, 30779466, 41039288, 51299110, 61558932, 76948665, 102598220, 123117864, 153897330, 205196440, 307794660, 615589320]

約数ペア:

[(1, 615589320), (2, 307794660), (3, 205196440), (4, 153897330), (5, 123117864), (6, 102598220), (8, 76948665), (10, 61558932), (12, 51299110), (15, 41039288), (20, 30779466), (24, 25649555), (30, 20519644), (31, 19857720), (40, 15389733), (60, 10259822), (62, 9928860), (93, 6619240), (120, 5129911), (124, 4964430), (127, 4847160), (155, 3971544), (186, 3309620), (248, 2482215), (254, 2423580), (310, 1985772), (372, 1654810), (381, 1615720), (465, 1323848), (508, 1211790), (620, 992886), (635, 969432), (744, 827405), (762, 807860), (930, 661924), (1016, 605895), (1240, 496443), (1270, 484716), (1303, 472440), (1524, 403930), (1860, 330962), (1905, 323144), (2540, 242358), (2606, 236220), (3048, 201965), (3720, 165481), (3810, 161572), (3909, 157480), (3937, 156360), (5080, 121179), (5212, 118110), (6515, 94488), (7620, 80786), (7818, 78740), (7874, 78180), (10424, 59055), (11811, 52120), (13030, 47244), (15240, 40393), (15636, 39370), (15748, 39090), (19545, 31496), (19685, 31272), (23622, 26060)]