244477440

素因数分解:

$2^9\times 3^6\times 5^1\times {\mathrm{131}}^1$

素因数の和:172

約数の個数: 280

約数和(自身を含む): 885566088

約数和(自身を除く): 641088648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 131, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 262, 270, 288, 320, 324, 360, 384, 393, 405, 432, 480, 486, 512, 524, 540, 576, 640, 648, 655, 720, 729, 768, 786, 810, 864, 960, 972, 1048, 1080, 1152, 1179, 1215, 1280, 1296, 1310, 1440, 1458, 1536, 1572, 1620, 1728, 1920, 1944, 1965, 2096, 2160, 2304, 2358, 2430, 2560, 2592, 2620, 2880, 2916, 3144, 3240, 3456, 3537, 3645, 3840, 3888, 3930, 4192, 4320, 4608, 4716, 4860, 5184, 5240, 5760, 5832, 5895, 6288, 6480, 6912, 7074, 7290, 7680, 7776, 7860, 8384, 8640, 9432, 9720, 10368, 10480, 10611, 11520, 11664, 11790, 12576, 12960, 13824, 14148, 14580, 15552, 15720, 16768, 17280, 17685, 18864, 19440, 20736, 20960, 21222, 23040, 23328, 23580, 25152, 25920, 28296, 29160, 31104, 31440, 31833, 33536, 34560, 35370, 37728, 38880, 41472, 41920, 42444, 46656, 47160, 50304, 51840, 53055, 56592, 58320, 62208, 62880, 63666, 67072, 69120, 70740, 75456, 77760, 83840, 84888, 93312, 94320, 95499, 100608, 103680, 106110, 113184, 116640, 124416, 125760, 127332, 141480, 150912, 155520, 159165, 167680, 169776, 186624, 188640, 190998, 201216, 207360, 212220, 226368, 233280, 251520, 254664, 282960, 301824, 311040, 318330, 335360, 339552, 373248, 377280, 381996, 424440, 452736, 466560, 477495, 503040, 509328, 565920, 603648, 622080, 636660, 679104, 754560, 763992, 848880, 905472, 933120, 954990, 1006080, 1018656, 1131840, 1273320, 1358208, 1509120, 1527984, 1697760, 1810944, 1866240, 1909980, 2037312, 2263680, 2546640, 2716416, 3018240, 3055968, 3395520, 3819960, 4074624, 4527360, 5093280, 5432832, 6111936, 6791040, 7639920, 8149248, 9054720, 10186560, 12223872, 13582080, 15279840, 16298496, 20373120, 24447744, 27164160, 30559680, 40746240, 48895488, 61119360, 81492480, 122238720, 244477440]

約数ペア:

[(1, 244477440), (2, 122238720), (3, 81492480), (4, 61119360), (5, 48895488), (6, 40746240), (8, 30559680), (9, 27164160), (10, 24447744), (12, 20373120), (15, 16298496), (16, 15279840), (18, 13582080), (20, 12223872), (24, 10186560), (27, 9054720), (30, 8149248), (32, 7639920), (36, 6791040), (40, 6111936), (45, 5432832), (48, 5093280), (54, 4527360), (60, 4074624), (64, 3819960), (72, 3395520), (80, 3055968), (81, 3018240), (90, 2716416), (96, 2546640), (108, 2263680), (120, 2037312), (128, 1909980), (131, 1866240), (135, 1810944), (144, 1697760), (160, 1527984), (162, 1509120), (180, 1358208), (192, 1273320), (216, 1131840), (240, 1018656), (243, 1006080), (256, 954990), (262, 933120), (270, 905472), (288, 848880), (320, 763992), (324, 754560), (360, 679104), (384, 636660), (393, 622080), (405, 603648), (432, 565920), (480, 509328), (486, 503040), (512, 477495), (524, 466560), (540, 452736), (576, 424440), (640, 381996), (648, 377280), (655, 373248), (720, 339552), (729, 335360), (768, 318330), (786, 311040), (810, 301824), (864, 282960), (960, 254664), (972, 251520), (1048, 233280), (1080, 226368), (1152, 212220), (1179, 207360), (1215, 201216), (1280, 190998), (1296, 188640), (1310, 186624), (1440, 169776), (1458, 167680), (1536, 159165), (1572, 155520), (1620, 150912), (1728, 141480), (1920, 127332), (1944, 125760), (1965, 124416), (2096, 116640), (2160, 113184), (2304, 106110), (2358, 103680), (2430, 100608), (2560, 95499), (2592, 94320), (2620, 93312), (2880, 84888), (2916, 83840), (3144, 77760), (3240, 75456), (3456, 70740), (3537, 69120), (3645, 67072), (3840, 63666), (3888, 62880), (3930, 62208), (4192, 58320), (4320, 56592), (4608, 53055), (4716, 51840), (4860, 50304), (5184, 47160), (5240, 46656), (5760, 42444), (5832, 41920), (5895, 41472), (6288, 38880), (6480, 37728), (6912, 35370), (7074, 34560), (7290, 33536), (7680, 31833), (7776, 31440), (7860, 31104), (8384, 29160), (8640, 28296), (9432, 25920), (9720, 25152), (10368, 23580), (10480, 23328), (10611, 23040), (11520, 21222), (11664, 20960), (11790, 20736), (12576, 19440), (12960, 18864), (13824, 17685), (14148, 17280), (14580, 16768), (15552, 15720)]