261069183760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{28123}}^1$

素因数の和:28302

約数の個数: 240

約数和(自身を含む): 768087589248

約数和(自身を除く): 507018405488

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 137, 140, 154, 176, 220, 242, 274, 280, 308, 385, 440, 484, 548, 560, 605, 616, 685, 770, 847, 880, 959, 968, 1096, 1210, 1232, 1370, 1507, 1540, 1694, 1918, 1936, 2192, 2420, 2740, 3014, 3080, 3388, 3836, 4235, 4795, 4840, 5480, 6028, 6160, 6776, 7535, 7672, 8470, 9590, 9680, 10549, 10960, 12056, 13552, 15070, 15344, 16577, 16940, 19180, 21098, 24112, 28123, 30140, 33154, 33880, 38360, 42196, 52745, 56246, 60280, 66308, 67760, 76720, 82885, 84392, 105490, 112492, 116039, 120560, 132616, 140615, 165770, 168784, 196861, 210980, 224984, 232078, 265232, 281230, 309353, 331540, 393722, 421960, 449968, 464156, 562460, 580195, 618706, 663080, 787444, 843920, 928312, 984305, 1124920, 1160390, 1237412, 1326160, 1546765, 1574888, 1856624, 1968610, 2165471, 2249840, 2320780, 2474824, 3093530, 3149776, 3402883, 3852851, 3937220, 4330942, 4641560, 4949648, 6187060, 6805766, 7705702, 7874440, 8661884, 9283120, 10827355, 12374120, 13611532, 15411404, 15748880, 17014415, 17323768, 19264255, 21654710, 23820181, 24748240, 26969957, 27223064, 30822808, 34028830, 34647536, 38528510, 42381361, 43309420, 47640362, 53939914, 54446128, 61645616, 68057660, 77057020, 84762722, 86618840, 95280724, 107879828, 119100905, 134849785, 136115320, 154114040, 169525444, 173237680, 190561448, 211906805, 215759656, 238201810, 269699570, 272230640, 296669527, 308228080, 339050888, 381122896, 423813610, 431519312, 466194971, 476403620, 539399140, 593339054, 678101776, 847627220, 932389942, 952807240, 1078798280, 1186678108, 1483347635, 1695254440, 1864779884, 1905614480, 2157596560, 2330974855, 2373356216, 2966695270, 3263364797, 3390508880, 3729559768, 4661949710, 4746712432, 5933390540, 6526729594, 7459119536, 9323899420, 11866781080, 13053459188, 16316823985, 18647798840, 23733562160, 26106918376, 32633647970, 37295597680, 52213836752, 65267295940, 130534591880, 261069183760]

約数ペア:

[(1, 261069183760), (2, 130534591880), (4, 65267295940), (5, 52213836752), (7, 37295597680), (8, 32633647970), (10, 26106918376), (11, 23733562160), (14, 18647798840), (16, 16316823985), (20, 13053459188), (22, 11866781080), (28, 9323899420), (35, 7459119536), (40, 6526729594), (44, 5933390540), (55, 4746712432), (56, 4661949710), (70, 3729559768), (77, 3390508880), (80, 3263364797), (88, 2966695270), (110, 2373356216), (112, 2330974855), (121, 2157596560), (137, 1905614480), (140, 1864779884), (154, 1695254440), (176, 1483347635), (220, 1186678108), (242, 1078798280), (274, 952807240), (280, 932389942), (308, 847627220), (385, 678101776), (440, 593339054), (484, 539399140), (548, 476403620), (560, 466194971), (605, 431519312), (616, 423813610), (685, 381122896), (770, 339050888), (847, 308228080), (880, 296669527), (959, 272230640), (968, 269699570), (1096, 238201810), (1210, 215759656), (1232, 211906805), (1370, 190561448), (1507, 173237680), (1540, 169525444), (1694, 154114040), (1918, 136115320), (1936, 134849785), (2192, 119100905), (2420, 107879828), (2740, 95280724), (3014, 86618840), (3080, 84762722), (3388, 77057020), (3836, 68057660), (4235, 61645616), (4795, 54446128), (4840, 53939914), (5480, 47640362), (6028, 43309420), (6160, 42381361), (6776, 38528510), (7535, 34647536), (7672, 34028830), (8470, 30822808), (9590, 27223064), (9680, 26969957), (10549, 24748240), (10960, 23820181), (12056, 21654710), (13552, 19264255), (15070, 17323768), (15344, 17014415), (16577, 15748880), (16940, 15411404), (19180, 13611532), (21098, 12374120), (24112, 10827355), (28123, 9283120), (30140, 8661884), (33154, 7874440), (33880, 7705702), (38360, 6805766), (42196, 6187060), (52745, 4949648), (56246, 4641560), (60280, 4330942), (66308, 3937220), (67760, 3852851), (76720, 3402883), (82885, 3149776), (84392, 3093530), (105490, 2474824), (112492, 2320780), (116039, 2249840), (120560, 2165471), (132616, 1968610), (140615, 1856624), (165770, 1574888), (168784, 1546765), (196861, 1326160), (210980, 1237412), (224984, 1160390), (232078, 1124920), (265232, 984305), (281230, 928312), (309353, 843920), (331540, 787444), (393722, 663080), (421960, 618706), (449968, 580195), (464156, 562460)]