1280291250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:219

約数の個数: 320

約数和(自身を含む): 4102686720

約数和(自身を除く): 2822395470

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, 625, 646, 665, 714, 750, 755, 798, 850, 875, 906, 950, 969, 1050, 1057, 1190, 1250, 1275, 1330, 1425, 1510, 1615, 1750, 1785, 1875, 1938, 1995, 2114, 2125, 2261, 2265, 2375, 2550, 2567, 2625, 2850, 2869, 2975, 3171, 3230, 3325, 3570, 3750, 3775, 3990, 4250, 4375, 4522, 4530, 4750, 4845, 5134, 5250, 5285, 5738, 5950, 6342, 6375, 6650, 6783, 7125, 7550, 7701, 8075, 8607, 8750, 8925, 9690, 9975, 10570, 10625, 11305, 11325, 11875, 12750, 12835, 13125, 13566, 14250, 14345, 14875, 15402, 15855, 16150, 16625, 17214, 17850, 17969, 18875, 19950, 20083, 21250, 22610, 22650, 23750, 24225, 25670, 26250, 26425, 28690, 29750, 31710, 31875, 33250, 33915, 35625, 35938, 37750, 38505, 40166, 40375, 43035, 44625, 48450, 48773, 49875, 52850, 53907, 56525, 56625, 60249, 63750, 64175, 67830, 71250, 71725, 74375, 77010, 79275, 80750, 83125, 86070, 89250, 89845, 94375, 97546, 99750, 100415, 107814, 113050, 113250, 120498, 121125, 128350, 132125, 143450, 146319, 148750, 158550, 166250, 169575, 179690, 188750, 192525, 200830, 201875, 215175, 223125, 242250, 243865, 249375, 264250, 269535, 282625, 283125, 292638, 301245, 320875, 339150, 341411, 358625, 385050, 396375, 403750, 430350, 446250, 449225, 487730, 498750, 502075, 539070, 565250, 566250, 602490, 605625, 641750, 660625, 682822, 717250, 731595, 792750, 847875, 898450, 962625, 1004150, 1024233, 1075875, 1211250, 1219325, 1321250, 1347675, 1413125, 1463190, 1506225, 1604375, 1695750, 1707055, 1793125, 1925250, 1981875, 2048466, 2151750, 2246125, 2438650, 2510375, 2695350, 2826250, 3012450, 3208750, 3414110, 3586250, 3657975, 3963750, 4239375, 4492250, 4813125, 5020750, 5121165, 5379375, 6096625, 6738375, 7315950, 7531125, 8478750, 8535275, 9626250, 10242330, 10758750, 11230625, 12193250, 12551875, 13476750, 15062250, 17070550, 18289875, 22461250, 25103750, 25605825, 30483125, 33691875, 36579750, 37655625, 42676375, 51211650, 60966250, 67383750, 75311250, 85352750, 91449375, 128029125, 182898750, 213381875, 256058250, 426763750, 640145625, 1280291250]

約数ペア:

[(1, 1280291250), (2, 640145625), (3, 426763750), (5, 256058250), (6, 213381875), (7, 182898750), (10, 128029125), (14, 91449375), (15, 85352750), (17, 75311250), (19, 67383750), (21, 60966250), (25, 51211650), (30, 42676375), (34, 37655625), (35, 36579750), (38, 33691875), (42, 30483125), (50, 25605825), (51, 25103750), (57, 22461250), (70, 18289875), (75, 17070550), (85, 15062250), (95, 13476750), (102, 12551875), (105, 12193250), (114, 11230625), (119, 10758750), (125, 10242330), (133, 9626250), (150, 8535275), (151, 8478750), (170, 7531125), (175, 7315950), (190, 6738375), (210, 6096625), (238, 5379375), (250, 5121165), (255, 5020750), (266, 4813125), (285, 4492250), (302, 4239375), (323, 3963750), (350, 3657975), (357, 3586250), (375, 3414110), (399, 3208750), (425, 3012450), (453, 2826250), (475, 2695350), (510, 2510375), (525, 2438650), (570, 2246125), (595, 2151750), (625, 2048466), (646, 1981875), (665, 1925250), (714, 1793125), (750, 1707055), (755, 1695750), (798, 1604375), (850, 1506225), (875, 1463190), (906, 1413125), (950, 1347675), (969, 1321250), (1050, 1219325), (1057, 1211250), (1190, 1075875), (1250, 1024233), (1275, 1004150), (1330, 962625), (1425, 898450), (1510, 847875), (1615, 792750), (1750, 731595), (1785, 717250), (1875, 682822), (1938, 660625), (1995, 641750), (2114, 605625), (2125, 602490), (2261, 566250), (2265, 565250), (2375, 539070), (2550, 502075), (2567, 498750), (2625, 487730), (2850, 449225), (2869, 446250), (2975, 430350), (3171, 403750), (3230, 396375), (3325, 385050), (3570, 358625), (3750, 341411), (3775, 339150), (3990, 320875), (4250, 301245), (4375, 292638), (4522, 283125), (4530, 282625), (4750, 269535), (4845, 264250), (5134, 249375), (5250, 243865), (5285, 242250), (5738, 223125), (5950, 215175), (6342, 201875), (6375, 200830), (6650, 192525), (6783, 188750), (7125, 179690), (7550, 169575), (7701, 166250), (8075, 158550), (8607, 148750), (8750, 146319), (8925, 143450), (9690, 132125), (9975, 128350), (10570, 121125), (10625, 120498), (11305, 113250), (11325, 113050), (11875, 107814), (12750, 100415), (12835, 99750), (13125, 97546), (13566, 94375), (14250, 89845), (14345, 89250), (14875, 86070), (15402, 83125), (15855, 80750), (16150, 79275), (16625, 77010), (17214, 74375), (17850, 71725), (17969, 71250), (18875, 67830), (19950, 64175), (20083, 63750), (21250, 60249), (22610, 56625), (22650, 56525), (23750, 53907), (24225, 52850), (25670, 49875), (26250, 48773), (26425, 48450), (28690, 44625), (29750, 43035), (31710, 40375), (31875, 40166), (33250, 38505), (33915, 37750), (35625, 35938)]