289954080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1761

約数の個数: 240

約数和(自身を含む): 1102651704

約数和(自身を除く): 812697624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1721, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3442, 3510, 3744, 4212, 4320, 4680, 5163, 5265, 5616, 6240, 6480, 6884, 7020, 8424, 8605, 9360, 10326, 10530, 11232, 12960, 13768, 14040, 15489, 16848, 17210, 18720, 20652, 21060, 22373, 25815, 27536, 28080, 30978, 33696, 34420, 41304, 42120, 44746, 46467, 51630, 55072, 56160, 61956, 67119, 68840, 77445, 82608, 84240, 89492, 92934, 103260, 111865, 123912, 134238, 137680, 139401, 154890, 165216, 168480, 178984, 185868, 201357, 206520, 223730, 232335, 247824, 268476, 275360, 278802, 309780, 335595, 357968, 371736, 402714, 413040, 447460, 464670, 495648, 536952, 557604, 604071, 619560, 671190, 697005, 715936, 743472, 805428, 826080, 894920, 929340, 1006785, 1073904, 1115208, 1208142, 1239120, 1342380, 1394010, 1486944, 1610856, 1789840, 1812213, 1858680, 2013570, 2147808, 2230416, 2416284, 2478240, 2684760, 2788020, 3020355, 3221712, 3579680, 3624426, 3717360, 4027140, 4460832, 4832568, 5369520, 5576040, 6040710, 6443424, 7248852, 7434720, 8054280, 9061065, 9665136, 10739040, 11152080, 12081420, 14497704, 16108560, 18122130, 19330272, 22304160, 24162840, 28995408, 32217120, 36244260, 48325680, 57990816, 72488520, 96651360, 144977040, 289954080]

約数ペア:

[(1, 289954080), (2, 144977040), (3, 96651360), (4, 72488520), (5, 57990816), (6, 48325680), (8, 36244260), (9, 32217120), (10, 28995408), (12, 24162840), (13, 22304160), (15, 19330272), (16, 18122130), (18, 16108560), (20, 14497704), (24, 12081420), (26, 11152080), (27, 10739040), (30, 9665136), (32, 9061065), (36, 8054280), (39, 7434720), (40, 7248852), (45, 6443424), (48, 6040710), (52, 5576040), (54, 5369520), (60, 4832568), (65, 4460832), (72, 4027140), (78, 3717360), (80, 3624426), (81, 3579680), (90, 3221712), (96, 3020355), (104, 2788020), (108, 2684760), (117, 2478240), (120, 2416284), (130, 2230416), (135, 2147808), (144, 2013570), (156, 1858680), (160, 1812213), (162, 1789840), (180, 1610856), (195, 1486944), (208, 1394010), (216, 1342380), (234, 1239120), (240, 1208142), (260, 1115208), (270, 1073904), (288, 1006785), (312, 929340), (324, 894920), (351, 826080), (360, 805428), (390, 743472), (405, 715936), (416, 697005), (432, 671190), (468, 619560), (480, 604071), (520, 557604), (540, 536952), (585, 495648), (624, 464670), (648, 447460), (702, 413040), (720, 402714), (780, 371736), (810, 357968), (864, 335595), (936, 309780), (1040, 278802), (1053, 275360), (1080, 268476), (1170, 247824), (1248, 232335), (1296, 223730), (1404, 206520), (1440, 201357), (1560, 185868), (1620, 178984), (1721, 168480), (1755, 165216), (1872, 154890), (2080, 139401), (2106, 137680), (2160, 134238), (2340, 123912), (2592, 111865), (2808, 103260), (3120, 92934), (3240, 89492), (3442, 84240), (3510, 82608), (3744, 77445), (4212, 68840), (4320, 67119), (4680, 61956), (5163, 56160), (5265, 55072), (5616, 51630), (6240, 46467), (6480, 44746), (6884, 42120), (7020, 41304), (8424, 34420), (8605, 33696), (9360, 30978), (10326, 28080), (10530, 27536), (11232, 25815), (12960, 22373), (13768, 21060), (14040, 20652), (15489, 18720), (16848, 17210)]