408865320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2457

約数の個数: 160

約数和(自身を含む): 1400758920

約数和(自身を除く): 991893600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 477, 530, 540, 636, 648, 795, 810, 954, 1060, 1080, 1272, 1431, 1590, 1620, 1908, 2120, 2381, 2385, 2862, 3180, 3240, 3816, 4293, 4762, 4770, 5724, 6360, 7143, 7155, 8586, 9524, 9540, 11448, 11905, 14286, 14310, 17172, 19048, 19080, 21429, 21465, 23810, 28572, 28620, 34344, 35715, 42858, 42930, 47620, 57144, 57240, 64287, 71430, 85716, 85860, 95240, 107145, 126193, 128574, 142860, 171432, 171720, 192861, 214290, 252386, 257148, 285720, 321435, 378579, 385722, 428580, 504772, 514296, 630965, 642870, 757158, 771444, 857160, 964305, 1009544, 1135737, 1261930, 1285740, 1514316, 1542888, 1892895, 1928610, 2271474, 2523860, 2571480, 3028632, 3407211, 3785790, 3857220, 4542948, 5047720, 5678685, 6814422, 7571580, 7714440, 9085896, 10221633, 11357370, 13628844, 15143160, 17036055, 20443266, 22714740, 27257688, 34072110, 40886532, 45429480, 51108165, 68144220, 81773064, 102216330, 136288440, 204432660, 408865320]

約数ペア:

[(1, 408865320), (2, 204432660), (3, 136288440), (4, 102216330), (5, 81773064), (6, 68144220), (8, 51108165), (9, 45429480), (10, 40886532), (12, 34072110), (15, 27257688), (18, 22714740), (20, 20443266), (24, 17036055), (27, 15143160), (30, 13628844), (36, 11357370), (40, 10221633), (45, 9085896), (53, 7714440), (54, 7571580), (60, 6814422), (72, 5678685), (81, 5047720), (90, 4542948), (106, 3857220), (108, 3785790), (120, 3407211), (135, 3028632), (159, 2571480), (162, 2523860), (180, 2271474), (212, 1928610), (216, 1892895), (265, 1542888), (270, 1514316), (318, 1285740), (324, 1261930), (360, 1135737), (405, 1009544), (424, 964305), (477, 857160), (530, 771444), (540, 757158), (636, 642870), (648, 630965), (795, 514296), (810, 504772), (954, 428580), (1060, 385722), (1080, 378579), (1272, 321435), (1431, 285720), (1590, 257148), (1620, 252386), (1908, 214290), (2120, 192861), (2381, 171720), (2385, 171432), (2862, 142860), (3180, 128574), (3240, 126193), (3816, 107145), (4293, 95240), (4762, 85860), (4770, 85716), (5724, 71430), (6360, 64287), (7143, 57240), (7155, 57144), (8586, 47620), (9524, 42930), (9540, 42858), (11448, 35715), (11905, 34344), (14286, 28620), (14310, 28572), (17172, 23810), (19048, 21465), (19080, 21429)]