263128320

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 432

約数和(自身を含む): 1124952192

約数和(自身を除く): 861823872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 251, 252, 256, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 502, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 753, 768, 780, 819, 832, 840, 896, 910, 936, 960, 1004, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1255, 1260, 1280, 1344, 1365, 1440, 1456, 1506, 1560, 1638, 1664, 1680, 1757, 1792, 1820, 1872, 1920, 2008, 2016, 2080, 2184, 2240, 2259, 2304, 2340, 2496, 2510, 2520, 2688, 2730, 2880, 2912, 3012, 3120, 3263, 3276, 3328, 3360, 3514, 3640, 3744, 3765, 3840, 4016, 4032, 4095, 4160, 4368, 4480, 4518, 4680, 4992, 5020, 5040, 5271, 5376, 5460, 5760, 5824, 6024, 6240, 6526, 6552, 6720, 7028, 7280, 7488, 7530, 8032, 8064, 8190, 8320, 8736, 8785, 8960, 9036, 9360, 9789, 9984, 10040, 10080, 10542, 10920, 11295, 11520, 11648, 12048, 12480, 13052, 13104, 13440, 14056, 14560, 14976, 15060, 15813, 16064, 16128, 16315, 16380, 16640, 17472, 17570, 18072, 18720, 19578, 20080, 20160, 21084, 21840, 22590, 22841, 23296, 24096, 24960, 26104, 26208, 26355, 26880, 28112, 29120, 29367, 29952, 30120, 31626, 32128, 32630, 32760, 34944, 35140, 36144, 37440, 39156, 40160, 40320, 42168, 43680, 45180, 45682, 48192, 48945, 49920, 52208, 52416, 52710, 56224, 58240, 58734, 60240, 63252, 64256, 65260, 65520, 68523, 69888, 70280, 72288, 74880, 78312, 79065, 80320, 80640, 84336, 87360, 90360, 91364, 96384, 97890, 104416, 104832, 105420, 112448, 114205, 116480, 117468, 120480, 126504, 130520, 131040, 137046, 140560, 144576, 146835, 149760, 156624, 158130, 160640, 168672, 174720, 180720, 182728, 192768, 195780, 205569, 208832, 209664, 210840, 224896, 228410, 234936, 240960, 253008, 261040, 262080, 274092, 281120, 289152, 293670, 313248, 316260, 321280, 337344, 342615, 349440, 361440, 365456, 391560, 411138, 417664, 421680, 449792, 456820, 469872, 481920, 506016, 522080, 524160, 548184, 562240, 578304, 587340, 626496, 632520, 674688, 685230, 722880, 730912, 783120, 822276, 835328, 843360, 913640, 939744, 963840, 1012032, 1027845, 1044160, 1048320, 1096368, 1124480, 1174680, 1252992, 1265040, 1349376, 1370460, 1445760, 1461824, 1566240, 1644552, 1686720, 1827280, 1879488, 2024064, 2055690, 2088320, 2192736, 2248960, 2349360, 2505984, 2530080, 2740920, 2891520, 2923648, 3132480, 3289104, 3373440, 3654560, 3758976, 4048128, 4111380, 4176640, 4385472, 4698720, 5060160, 5481840, 5847296, 6264960, 6578208, 6746880, 7309120, 7517952, 8222760, 8770944, 9397440, 10120320, 10963680, 12529920, 13156416, 14618240, 16445520, 17541888, 18794880, 20240640, 21927360, 26312832, 29236480, 32891040, 37589760, 43854720, 52625664, 65782080, 87709440, 131564160, 263128320]

約数ペア:

[(1, 263128320), (2, 131564160), (3, 87709440), (4, 65782080), (5, 52625664), (6, 43854720), (7, 37589760), (8, 32891040), (9, 29236480), (10, 26312832), (12, 21927360), (13, 20240640), (14, 18794880), (15, 17541888), (16, 16445520), (18, 14618240), (20, 13156416), (21, 12529920), (24, 10963680), (26, 10120320), (28, 9397440), (30, 8770944), (32, 8222760), (35, 7517952), (36, 7309120), (39, 6746880), (40, 6578208), (42, 6264960), (45, 5847296), (48, 5481840), (52, 5060160), (56, 4698720), (60, 4385472), (63, 4176640), (64, 4111380), (65, 4048128), (70, 3758976), (72, 3654560), (78, 3373440), (80, 3289104), (84, 3132480), (90, 2923648), (91, 2891520), (96, 2740920), (104, 2530080), (105, 2505984), (112, 2349360), (117, 2248960), (120, 2192736), (126, 2088320), (128, 2055690), (130, 2024064), (140, 1879488), (144, 1827280), (156, 1686720), (160, 1644552), (168, 1566240), (180, 1461824), (182, 1445760), (192, 1370460), (195, 1349376), (208, 1265040), (210, 1252992), (224, 1174680), (234, 1124480), (240, 1096368), (251, 1048320), (252, 1044160), (256, 1027845), (260, 1012032), (273, 963840), (280, 939744), (288, 913640), (312, 843360), (315, 835328), (320, 822276), (336, 783120), (360, 730912), (364, 722880), (384, 685230), (390, 674688), (416, 632520), (420, 626496), (448, 587340), (455, 578304), (468, 562240), (480, 548184), (502, 524160), (504, 522080), (520, 506016), (546, 481920), (560, 469872), (576, 456820), (585, 449792), (624, 421680), (630, 417664), (640, 411138), (672, 391560), (720, 365456), (728, 361440), (753, 349440), (768, 342615), (780, 337344), (819, 321280), (832, 316260), (840, 313248), (896, 293670), (910, 289152), (936, 281120), (960, 274092), (1004, 262080), (1008, 261040), (1040, 253008), (1092, 240960), (1120, 234936), (1152, 228410), (1170, 224896), (1248, 210840), (1255, 209664), (1260, 208832), (1280, 205569), (1344, 195780), (1365, 192768), (1440, 182728), (1456, 180720), (1506, 174720), (1560, 168672), (1638, 160640), (1664, 158130), (1680, 156624), (1757, 149760), (1792, 146835), (1820, 144576), (1872, 140560), (1920, 137046), (2008, 131040), (2016, 130520), (2080, 126504), (2184, 120480), (2240, 117468), (2259, 116480), (2304, 114205), (2340, 112448), (2496, 105420), (2510, 104832), (2520, 104416), (2688, 97890), (2730, 96384), (2880, 91364), (2912, 90360), (3012, 87360), (3120, 84336), (3263, 80640), (3276, 80320), (3328, 79065), (3360, 78312), (3514, 74880), (3640, 72288), (3744, 70280), (3765, 69888), (3840, 68523), (4016, 65520), (4032, 65260), (4095, 64256), (4160, 63252), (4368, 60240), (4480, 58734), (4518, 58240), (4680, 56224), (4992, 52710), (5020, 52416), (5040, 52208), (5271, 49920), (5376, 48945), (5460, 48192), (5760, 45682), (5824, 45180), (6024, 43680), (6240, 42168), (6526, 40320), (6552, 40160), (6720, 39156), (7028, 37440), (7280, 36144), (7488, 35140), (7530, 34944), (8032, 32760), (8064, 32630), (8190, 32128), (8320, 31626), (8736, 30120), (8785, 29952), (8960, 29367), (9036, 29120), (9360, 28112), (9789, 26880), (9984, 26355), (10040, 26208), (10080, 26104), (10542, 24960), (10920, 24096), (11295, 23296), (11520, 22841), (11648, 22590), (12048, 21840), (12480, 21084), (13052, 20160), (13104, 20080), (13440, 19578), (14056, 18720), (14560, 18072), (14976, 17570), (15060, 17472), (15813, 16640), (16064, 16380), (16128, 16315)]