256795000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:96

約数の個数: 320

約数和(自身を含む): 809740800

約数和(自身を除く): 552945800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 25, 28, 29, 35, 40, 44, 46, 50, 55, 56, 58, 70, 77, 88, 92, 100, 110, 115, 116, 125, 140, 145, 154, 161, 175, 184, 200, 203, 220, 230, 232, 250, 253, 275, 280, 290, 308, 319, 322, 350, 385, 406, 440, 460, 500, 506, 550, 575, 580, 616, 625, 638, 644, 667, 700, 725, 770, 805, 812, 875, 920, 1000, 1012, 1015, 1100, 1150, 1160, 1250, 1265, 1276, 1288, 1334, 1375, 1400, 1450, 1540, 1595, 1610, 1624, 1750, 1771, 1925, 2024, 2030, 2200, 2233, 2300, 2500, 2530, 2552, 2668, 2750, 2875, 2900, 3080, 3190, 3220, 3335, 3500, 3542, 3625, 3850, 4025, 4060, 4375, 4466, 4600, 4669, 5000, 5060, 5075, 5336, 5500, 5750, 5800, 6325, 6380, 6440, 6670, 6875, 7000, 7084, 7250, 7337, 7700, 7975, 8050, 8120, 8750, 8855, 8932, 9338, 9625, 10120, 10150, 11000, 11165, 11500, 12650, 12760, 13340, 13750, 14168, 14375, 14500, 14674, 15400, 15950, 16100, 16675, 17500, 17710, 17864, 18125, 18676, 19250, 20125, 20300, 22330, 23000, 23345, 25300, 25375, 26680, 27500, 28750, 29000, 29348, 31625, 31900, 32200, 33350, 35000, 35420, 36250, 36685, 37352, 38500, 39875, 40250, 40600, 44275, 44660, 46690, 48125, 50600, 50750, 51359, 55000, 55825, 57500, 58696, 63250, 63800, 66700, 70840, 72500, 73370, 77000, 79750, 80500, 83375, 88550, 89320, 93380, 96250, 100625, 101500, 102718, 111650, 115000, 116725, 126500, 126875, 133400, 145000, 146740, 158125, 159500, 161000, 166750, 177100, 183425, 186760, 192500, 199375, 201250, 203000, 205436, 221375, 223300, 233450, 253000, 253750, 256795, 279125, 293480, 316250, 319000, 333500, 354200, 366850, 385000, 398750, 402500, 410872, 416875, 442750, 446600, 466900, 507500, 513590, 558250, 583625, 632500, 667000, 733700, 797500, 805000, 833750, 885500, 917125, 933800, 1015000, 1027180, 1106875, 1116500, 1167250, 1265000, 1283975, 1395625, 1467400, 1595000, 1667500, 1771000, 1834250, 2054360, 2213750, 2233000, 2334500, 2567950, 2791250, 2918125, 3335000, 3668500, 4427500, 4585625, 4669000, 5135900, 5582500, 5836250, 6419875, 7337000, 8855000, 9171250, 10271800, 11165000, 11672500, 12839750, 18342500, 23345000, 25679500, 32099375, 36685000, 51359000, 64198750, 128397500, 256795000]

約数ペア:

[(1, 256795000), (2, 128397500), (4, 64198750), (5, 51359000), (7, 36685000), (8, 32099375), (10, 25679500), (11, 23345000), (14, 18342500), (20, 12839750), (22, 11672500), (23, 11165000), (25, 10271800), (28, 9171250), (29, 8855000), (35, 7337000), (40, 6419875), (44, 5836250), (46, 5582500), (50, 5135900), (55, 4669000), (56, 4585625), (58, 4427500), (70, 3668500), (77, 3335000), (88, 2918125), (92, 2791250), (100, 2567950), (110, 2334500), (115, 2233000), (116, 2213750), (125, 2054360), (140, 1834250), (145, 1771000), (154, 1667500), (161, 1595000), (175, 1467400), (184, 1395625), (200, 1283975), (203, 1265000), (220, 1167250), (230, 1116500), (232, 1106875), (250, 1027180), (253, 1015000), (275, 933800), (280, 917125), (290, 885500), (308, 833750), (319, 805000), (322, 797500), (350, 733700), (385, 667000), (406, 632500), (440, 583625), (460, 558250), (500, 513590), (506, 507500), (550, 466900), (575, 446600), (580, 442750), (616, 416875), (625, 410872), (638, 402500), (644, 398750), (667, 385000), (700, 366850), (725, 354200), (770, 333500), (805, 319000), (812, 316250), (875, 293480), (920, 279125), (1000, 256795), (1012, 253750), (1015, 253000), (1100, 233450), (1150, 223300), (1160, 221375), (1250, 205436), (1265, 203000), (1276, 201250), (1288, 199375), (1334, 192500), (1375, 186760), (1400, 183425), (1450, 177100), (1540, 166750), (1595, 161000), (1610, 159500), (1624, 158125), (1750, 146740), (1771, 145000), (1925, 133400), (2024, 126875), (2030, 126500), (2200, 116725), (2233, 115000), (2300, 111650), (2500, 102718), (2530, 101500), (2552, 100625), (2668, 96250), (2750, 93380), (2875, 89320), (2900, 88550), (3080, 83375), (3190, 80500), (3220, 79750), (3335, 77000), (3500, 73370), (3542, 72500), (3625, 70840), (3850, 66700), (4025, 63800), (4060, 63250), (4375, 58696), (4466, 57500), (4600, 55825), (4669, 55000), (5000, 51359), (5060, 50750), (5075, 50600), (5336, 48125), (5500, 46690), (5750, 44660), (5800, 44275), (6325, 40600), (6380, 40250), (6440, 39875), (6670, 38500), (6875, 37352), (7000, 36685), (7084, 36250), (7250, 35420), (7337, 35000), (7700, 33350), (7975, 32200), (8050, 31900), (8120, 31625), (8750, 29348), (8855, 29000), (8932, 28750), (9338, 27500), (9625, 26680), (10120, 25375), (10150, 25300), (11000, 23345), (11165, 23000), (11500, 22330), (12650, 20300), (12760, 20125), (13340, 19250), (13750, 18676), (14168, 18125), (14375, 17864), (14500, 17710), (14674, 17500), (15400, 16675), (15950, 16100)]