263591040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 256

約数和(自身を含む): 902430720

約数和(自身を除く): 638839680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 47, 48, 60, 64, 69, 80, 92, 94, 96, 115, 120, 127, 128, 138, 141, 160, 184, 188, 192, 230, 235, 240, 254, 276, 282, 320, 345, 368, 376, 381, 384, 460, 470, 480, 508, 552, 564, 635, 640, 690, 705, 736, 752, 762, 920, 940, 960, 1016, 1081, 1104, 1128, 1270, 1380, 1410, 1472, 1504, 1524, 1840, 1880, 1905, 1920, 2032, 2162, 2208, 2256, 2540, 2760, 2820, 2921, 2944, 3008, 3048, 3243, 3680, 3760, 3810, 4064, 4324, 4416, 4512, 5080, 5405, 5520, 5640, 5842, 5969, 6016, 6096, 6486, 7360, 7520, 7620, 8128, 8648, 8763, 8832, 9024, 10160, 10810, 11040, 11280, 11684, 11938, 12192, 12972, 14605, 14720, 15040, 15240, 16215, 16256, 17296, 17526, 17907, 18048, 20320, 21620, 22080, 22560, 23368, 23876, 24384, 25944, 29210, 29845, 30080, 30480, 32430, 34592, 35052, 35814, 40640, 43240, 43815, 44160, 45120, 46736, 47752, 48768, 51888, 58420, 59690, 60960, 64860, 69184, 70104, 71628, 81280, 86480, 87630, 89535, 90240, 93472, 95504, 103776, 116840, 119380, 121920, 129720, 137287, 138368, 140208, 143256, 172960, 175260, 179070, 186944, 191008, 207552, 233680, 238760, 243840, 259440, 274574, 280416, 286512, 345920, 350520, 358140, 373888, 382016, 411861, 415104, 467360, 477520, 518880, 549148, 560832, 573024, 686435, 691840, 701040, 716280, 764032, 823722, 934720, 955040, 1037760, 1098296, 1121664, 1146048, 1372870, 1402080, 1432560, 1647444, 1869440, 1910080, 2059305, 2075520, 2196592, 2292096, 2745740, 2804160, 2865120, 3294888, 3820160, 4118610, 4393184, 5491480, 5608320, 5730240, 6589776, 8237220, 8786368, 10982960, 11460480, 13179552, 16474440, 17572736, 21965920, 26359104, 32948880, 43931840, 52718208, 65897760, 87863680, 131795520, 263591040]

約数ペア:

[(1, 263591040), (2, 131795520), (3, 87863680), (4, 65897760), (5, 52718208), (6, 43931840), (8, 32948880), (10, 26359104), (12, 21965920), (15, 17572736), (16, 16474440), (20, 13179552), (23, 11460480), (24, 10982960), (30, 8786368), (32, 8237220), (40, 6589776), (46, 5730240), (47, 5608320), (48, 5491480), (60, 4393184), (64, 4118610), (69, 3820160), (80, 3294888), (92, 2865120), (94, 2804160), (96, 2745740), (115, 2292096), (120, 2196592), (127, 2075520), (128, 2059305), (138, 1910080), (141, 1869440), (160, 1647444), (184, 1432560), (188, 1402080), (192, 1372870), (230, 1146048), (235, 1121664), (240, 1098296), (254, 1037760), (276, 955040), (282, 934720), (320, 823722), (345, 764032), (368, 716280), (376, 701040), (381, 691840), (384, 686435), (460, 573024), (470, 560832), (480, 549148), (508, 518880), (552, 477520), (564, 467360), (635, 415104), (640, 411861), (690, 382016), (705, 373888), (736, 358140), (752, 350520), (762, 345920), (920, 286512), (940, 280416), (960, 274574), (1016, 259440), (1081, 243840), (1104, 238760), (1128, 233680), (1270, 207552), (1380, 191008), (1410, 186944), (1472, 179070), (1504, 175260), (1524, 172960), (1840, 143256), (1880, 140208), (1905, 138368), (1920, 137287), (2032, 129720), (2162, 121920), (2208, 119380), (2256, 116840), (2540, 103776), (2760, 95504), (2820, 93472), (2921, 90240), (2944, 89535), (3008, 87630), (3048, 86480), (3243, 81280), (3680, 71628), (3760, 70104), (3810, 69184), (4064, 64860), (4324, 60960), (4416, 59690), (4512, 58420), (5080, 51888), (5405, 48768), (5520, 47752), (5640, 46736), (5842, 45120), (5969, 44160), (6016, 43815), (6096, 43240), (6486, 40640), (7360, 35814), (7520, 35052), (7620, 34592), (8128, 32430), (8648, 30480), (8763, 30080), (8832, 29845), (9024, 29210), (10160, 25944), (10810, 24384), (11040, 23876), (11280, 23368), (11684, 22560), (11938, 22080), (12192, 21620), (12972, 20320), (14605, 18048), (14720, 17907), (15040, 17526), (15240, 17296), (16215, 16256)]