256058250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:214

約数の個数: 256

約数和(自身を含む): 819486720

約数和(自身を除く): 563428470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 25, 30, 34, 35, 38, 42, 50, 51, 57, 70, 75, 85, 95, 102, 105, 114, 119, 125, 133, 150, 151, 170, 175, 190, 210, 238, 250, 255, 266, 285, 302, 323, 350, 357, 375, 399, 425, 453, 475, 510, 525, 570, 595, 646, 665, 714, 750, 755, 798, 850, 875, 906, 950, 969, 1050, 1057, 1190, 1275, 1330, 1425, 1510, 1615, 1750, 1785, 1938, 1995, 2114, 2125, 2261, 2265, 2375, 2550, 2567, 2625, 2850, 2869, 2975, 3171, 3230, 3325, 3570, 3775, 3990, 4250, 4522, 4530, 4750, 4845, 5134, 5250, 5285, 5738, 5950, 6342, 6375, 6650, 6783, 7125, 7550, 7701, 8075, 8607, 8925, 9690, 9975, 10570, 11305, 11325, 12750, 12835, 13566, 14250, 14345, 14875, 15402, 15855, 16150, 16625, 17214, 17850, 17969, 18875, 19950, 20083, 22610, 22650, 24225, 25670, 26425, 28690, 29750, 31710, 33250, 33915, 35938, 37750, 38505, 40166, 40375, 43035, 44625, 48450, 48773, 49875, 52850, 53907, 56525, 56625, 60249, 64175, 67830, 71725, 77010, 79275, 80750, 86070, 89250, 89845, 97546, 99750, 100415, 107814, 113050, 113250, 120498, 121125, 128350, 132125, 143450, 146319, 158550, 169575, 179690, 192525, 200830, 215175, 242250, 243865, 264250, 269535, 282625, 292638, 301245, 320875, 339150, 341411, 358625, 385050, 396375, 430350, 449225, 487730, 502075, 539070, 565250, 602490, 641750, 682822, 717250, 731595, 792750, 847875, 898450, 962625, 1004150, 1024233, 1075875, 1219325, 1347675, 1463190, 1506225, 1695750, 1707055, 1925250, 2048466, 2151750, 2246125, 2438650, 2510375, 2695350, 3012450, 3414110, 3657975, 4492250, 5020750, 5121165, 6096625, 6738375, 7315950, 7531125, 8535275, 10242330, 12193250, 13476750, 15062250, 17070550, 18289875, 25605825, 36579750, 42676375, 51211650, 85352750, 128029125, 256058250]

約数ペア:

[(1, 256058250), (2, 128029125), (3, 85352750), (5, 51211650), (6, 42676375), (7, 36579750), (10, 25605825), (14, 18289875), (15, 17070550), (17, 15062250), (19, 13476750), (21, 12193250), (25, 10242330), (30, 8535275), (34, 7531125), (35, 7315950), (38, 6738375), (42, 6096625), (50, 5121165), (51, 5020750), (57, 4492250), (70, 3657975), (75, 3414110), (85, 3012450), (95, 2695350), (102, 2510375), (105, 2438650), (114, 2246125), (119, 2151750), (125, 2048466), (133, 1925250), (150, 1707055), (151, 1695750), (170, 1506225), (175, 1463190), (190, 1347675), (210, 1219325), (238, 1075875), (250, 1024233), (255, 1004150), (266, 962625), (285, 898450), (302, 847875), (323, 792750), (350, 731595), (357, 717250), (375, 682822), (399, 641750), (425, 602490), (453, 565250), (475, 539070), (510, 502075), (525, 487730), (570, 449225), (595, 430350), (646, 396375), (665, 385050), (714, 358625), (750, 341411), (755, 339150), (798, 320875), (850, 301245), (875, 292638), (906, 282625), (950, 269535), (969, 264250), (1050, 243865), (1057, 242250), (1190, 215175), (1275, 200830), (1330, 192525), (1425, 179690), (1510, 169575), (1615, 158550), (1750, 146319), (1785, 143450), (1938, 132125), (1995, 128350), (2114, 121125), (2125, 120498), (2261, 113250), (2265, 113050), (2375, 107814), (2550, 100415), (2567, 99750), (2625, 97546), (2850, 89845), (2869, 89250), (2975, 86070), (3171, 80750), (3230, 79275), (3325, 77010), (3570, 71725), (3775, 67830), (3990, 64175), (4250, 60249), (4522, 56625), (4530, 56525), (4750, 53907), (4845, 52850), (5134, 49875), (5250, 48773), (5285, 48450), (5738, 44625), (5950, 43035), (6342, 40375), (6375, 40166), (6650, 38505), (6783, 37750), (7125, 35938), (7550, 33915), (7701, 33250), (8075, 31710), (8607, 29750), (8925, 28690), (9690, 26425), (9975, 25670), (10570, 24225), (11305, 22650), (11325, 22610), (12750, 20083), (12835, 19950), (13566, 18875), (14250, 17969), (14345, 17850), (14875, 17214), (15402, 16625), (15855, 16150)]