256095300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 787449600

約数和(自身を除く): 531354300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 179, 190, 228, 251, 285, 300, 358, 380, 475, 502, 537, 570, 716, 753, 895, 950, 1004, 1074, 1140, 1255, 1425, 1506, 1790, 1900, 2148, 2510, 2685, 2850, 3012, 3401, 3580, 3765, 4475, 4769, 5020, 5370, 5700, 6275, 6802, 7530, 8950, 9538, 10203, 10740, 12550, 13425, 13604, 14307, 15060, 17005, 17900, 18825, 19076, 20406, 23845, 25100, 26850, 28614, 34010, 37650, 40812, 44929, 47690, 51015, 53700, 57228, 68020, 71535, 75300, 85025, 89858, 95380, 102030, 119225, 134787, 143070, 170050, 179716, 204060, 224645, 238450, 255075, 269574, 286140, 340100, 357675, 449290, 476900, 510150, 539148, 673935, 715350, 853651, 898580, 1020300, 1123225, 1347870, 1430700, 1707302, 2246450, 2560953, 2695740, 3369675, 3414604, 4268255, 4492900, 5121906, 6739350, 8536510, 10243812, 12804765, 13478700, 17073020, 21341275, 25609530, 42682550, 51219060, 64023825, 85365100, 128047650, 256095300]

約数ペア:

[(1, 256095300), (2, 128047650), (3, 85365100), (4, 64023825), (5, 51219060), (6, 42682550), (10, 25609530), (12, 21341275), (15, 17073020), (19, 13478700), (20, 12804765), (25, 10243812), (30, 8536510), (38, 6739350), (50, 5121906), (57, 4492900), (60, 4268255), (75, 3414604), (76, 3369675), (95, 2695740), (100, 2560953), (114, 2246450), (150, 1707302), (179, 1430700), (190, 1347870), (228, 1123225), (251, 1020300), (285, 898580), (300, 853651), (358, 715350), (380, 673935), (475, 539148), (502, 510150), (537, 476900), (570, 449290), (716, 357675), (753, 340100), (895, 286140), (950, 269574), (1004, 255075), (1074, 238450), (1140, 224645), (1255, 204060), (1425, 179716), (1506, 170050), (1790, 143070), (1900, 134787), (2148, 119225), (2510, 102030), (2685, 95380), (2850, 89858), (3012, 85025), (3401, 75300), (3580, 71535), (3765, 68020), (4475, 57228), (4769, 53700), (5020, 51015), (5370, 47690), (5700, 44929), (6275, 40812), (6802, 37650), (7530, 34010), (8950, 28614), (9538, 26850), (10203, 25100), (10740, 23845), (12550, 20406), (13425, 19076), (13604, 18825), (14307, 17900), (15060, 17005)]