1217859840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 4370889600

約数和(自身を除く): 3153029760

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, 90, 96, 108, 120, 128, 131, 135, 144, 160, 180, 192, 216, 240, 256, 262, 269, 270, 288, 320, 360, 384, 393, 432, 480, 524, 538, 540, 576, 640, 655, 720, 768, 786, 807, 864, 960, 1048, 1076, 1080, 1152, 1179, 1280, 1310, 1345, 1440, 1572, 1614, 1728, 1920, 1965, 2096, 2152, 2160, 2304, 2358, 2421, 2620, 2690, 2880, 3144, 3228, 3456, 3537, 3840, 3930, 4035, 4192, 4304, 4320, 4716, 4842, 5240, 5380, 5760, 5895, 6288, 6456, 6912, 7074, 7263, 7860, 8070, 8384, 8608, 8640, 9432, 9684, 10480, 10760, 11520, 11790, 12105, 12576, 12912, 14148, 14526, 15720, 16140, 16768, 17216, 17280, 17685, 18864, 19368, 20960, 21520, 23580, 24210, 25152, 25824, 28296, 29052, 31440, 32280, 33536, 34432, 34560, 35239, 35370, 36315, 37728, 38736, 41920, 43040, 47160, 48420, 50304, 51648, 56592, 58104, 62880, 64560, 68864, 70478, 70740, 72630, 75456, 77472, 83840, 86080, 94320, 96840, 100608, 103296, 105717, 113184, 116208, 125760, 129120, 140956, 141480, 145260, 150912, 154944, 167680, 172160, 176195, 188640, 193680, 206592, 211434, 226368, 232416, 251520, 258240, 281912, 282960, 290520, 301824, 309888, 317151, 344320, 352390, 377280, 387360, 422868, 452736, 464832, 503040, 516480, 528585, 563824, 565920, 581040, 619776, 634302, 704780, 754560, 774720, 845736, 905472, 929664, 951453, 1032960, 1057170, 1127648, 1131840, 1162080, 1268604, 1409560, 1509120, 1549440, 1585755, 1691472, 1859328, 1902906, 2114340, 2255296, 2263680, 2324160, 2537208, 2819120, 3098880, 3171510, 3382944, 3805812, 4228680, 4510592, 4527360, 4648320, 4757265, 5074416, 5638240, 6343020, 6765888, 7611624, 8457360, 9021184, 9296640, 9514530, 10148832, 11276480, 12686040, 13531776, 15223248, 16914720, 19029060, 20297664, 22552960, 25372080, 27063552, 30446496, 33829440, 38058120, 40595328, 45105920, 50744160, 60892992, 67658880, 76116240, 81190656, 101488320, 121785984, 135317760, 152232480, 202976640, 243571968, 304464960, 405953280, 608929920, 1217859840]

約数ペア:

[(1, 1217859840), (2, 608929920), (3, 405953280), (4, 304464960), (5, 243571968), (6, 202976640), (8, 152232480), (9, 135317760), (10, 121785984), (12, 101488320), (15, 81190656), (16, 76116240), (18, 67658880), (20, 60892992), (24, 50744160), (27, 45105920), (30, 40595328), (32, 38058120), (36, 33829440), (40, 30446496), (45, 27063552), (48, 25372080), (54, 22552960), (60, 20297664), (64, 19029060), (72, 16914720), (80, 15223248), (90, 13531776), (96, 12686040), (108, 11276480), (120, 10148832), (128, 9514530), (131, 9296640), (135, 9021184), (144, 8457360), (160, 7611624), (180, 6765888), (192, 6343020), (216, 5638240), (240, 5074416), (256, 4757265), (262, 4648320), (269, 4527360), (270, 4510592), (288, 4228680), (320, 3805812), (360, 3382944), (384, 3171510), (393, 3098880), (432, 2819120), (480, 2537208), (524, 2324160), (538, 2263680), (540, 2255296), (576, 2114340), (640, 1902906), (655, 1859328), (720, 1691472), (768, 1585755), (786, 1549440), (807, 1509120), (864, 1409560), (960, 1268604), (1048, 1162080), (1076, 1131840), (1080, 1127648), (1152, 1057170), (1179, 1032960), (1280, 951453), (1310, 929664), (1345, 905472), (1440, 845736), (1572, 774720), (1614, 754560), (1728, 704780), (1920, 634302), (1965, 619776), (2096, 581040), (2152, 565920), (2160, 563824), (2304, 528585), (2358, 516480), (2421, 503040), (2620, 464832), (2690, 452736), (2880, 422868), (3144, 387360), (3228, 377280), (3456, 352390), (3537, 344320), (3840, 317151), (3930, 309888), (4035, 301824), (4192, 290520), (4304, 282960), (4320, 281912), (4716, 258240), (4842, 251520), (5240, 232416), (5380, 226368), (5760, 211434), (5895, 206592), (6288, 193680), (6456, 188640), (6912, 176195), (7074, 172160), (7263, 167680), (7860, 154944), (8070, 150912), (8384, 145260), (8608, 141480), (8640, 140956), (9432, 129120), (9684, 125760), (10480, 116208), (10760, 113184), (11520, 105717), (11790, 103296), (12105, 100608), (12576, 96840), (12912, 94320), (14148, 86080), (14526, 83840), (15720, 77472), (16140, 75456), (16768, 72630), (17216, 70740), (17280, 70478), (17685, 68864), (18864, 64560), (19368, 62880), (20960, 58104), (21520, 56592), (23580, 51648), (24210, 50304), (25152, 48420), (25824, 47160), (28296, 43040), (29052, 41920), (31440, 38736), (32280, 37728), (33536, 36315), (34432, 35370), (34560, 35239)]