328988160

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 240

約数和(自身を含む): 1158608880

約数和(自身を除く): 829620720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 109, 120, 128, 131, 144, 160, 180, 192, 218, 240, 256, 262, 288, 320, 327, 360, 384, 393, 436, 480, 512, 524, 545, 576, 640, 654, 655, 720, 768, 786, 872, 960, 981, 1048, 1090, 1152, 1179, 1280, 1308, 1310, 1440, 1536, 1572, 1635, 1744, 1920, 1962, 1965, 2096, 2180, 2304, 2358, 2560, 2616, 2620, 2880, 3144, 3270, 3488, 3840, 3924, 3930, 4192, 4360, 4608, 4716, 4905, 5232, 5240, 5760, 5895, 6288, 6540, 6976, 7680, 7848, 7860, 8384, 8720, 9432, 9810, 10464, 10480, 11520, 11790, 12576, 13080, 13952, 14279, 15696, 15720, 16768, 17440, 18864, 19620, 20928, 20960, 23040, 23580, 25152, 26160, 27904, 28558, 31392, 31440, 33536, 34880, 37728, 39240, 41856, 41920, 42837, 47160, 50304, 52320, 55808, 57116, 62784, 62880, 67072, 69760, 71395, 75456, 78480, 83712, 83840, 85674, 94320, 100608, 104640, 114232, 125568, 125760, 128511, 139520, 142790, 150912, 156960, 167424, 167680, 171348, 188640, 201216, 209280, 214185, 228464, 251136, 251520, 257022, 279040, 285580, 301824, 313920, 335360, 342696, 377280, 418560, 428370, 456928, 502272, 503040, 514044, 571160, 603648, 627840, 642555, 685392, 754560, 837120, 856740, 913856, 1006080, 1028088, 1142320, 1255680, 1285110, 1370784, 1509120, 1713480, 1827712, 2056176, 2284640, 2511360, 2570220, 2741568, 3018240, 3426960, 3655424, 4112352, 4569280, 5140440, 5483136, 6853920, 7310848, 8224704, 9138560, 10280880, 10966272, 13707840, 16449408, 18277120, 20561760, 21932544, 27415680, 32898816, 36554240, 41123520, 54831360, 65797632, 82247040, 109662720, 164494080, 328988160]

約数ペア:

[(1, 328988160), (2, 164494080), (3, 109662720), (4, 82247040), (5, 65797632), (6, 54831360), (8, 41123520), (9, 36554240), (10, 32898816), (12, 27415680), (15, 21932544), (16, 20561760), (18, 18277120), (20, 16449408), (24, 13707840), (30, 10966272), (32, 10280880), (36, 9138560), (40, 8224704), (45, 7310848), (48, 6853920), (60, 5483136), (64, 5140440), (72, 4569280), (80, 4112352), (90, 3655424), (96, 3426960), (109, 3018240), (120, 2741568), (128, 2570220), (131, 2511360), (144, 2284640), (160, 2056176), (180, 1827712), (192, 1713480), (218, 1509120), (240, 1370784), (256, 1285110), (262, 1255680), (288, 1142320), (320, 1028088), (327, 1006080), (360, 913856), (384, 856740), (393, 837120), (436, 754560), (480, 685392), (512, 642555), (524, 627840), (545, 603648), (576, 571160), (640, 514044), (654, 503040), (655, 502272), (720, 456928), (768, 428370), (786, 418560), (872, 377280), (960, 342696), (981, 335360), (1048, 313920), (1090, 301824), (1152, 285580), (1179, 279040), (1280, 257022), (1308, 251520), (1310, 251136), (1440, 228464), (1536, 214185), (1572, 209280), (1635, 201216), (1744, 188640), (1920, 171348), (1962, 167680), (1965, 167424), (2096, 156960), (2180, 150912), (2304, 142790), (2358, 139520), (2560, 128511), (2616, 125760), (2620, 125568), (2880, 114232), (3144, 104640), (3270, 100608), (3488, 94320), (3840, 85674), (3924, 83840), (3930, 83712), (4192, 78480), (4360, 75456), (4608, 71395), (4716, 69760), (4905, 67072), (5232, 62880), (5240, 62784), (5760, 57116), (5895, 55808), (6288, 52320), (6540, 50304), (6976, 47160), (7680, 42837), (7848, 41920), (7860, 41856), (8384, 39240), (8720, 37728), (9432, 34880), (9810, 33536), (10464, 31440), (10480, 31392), (11520, 28558), (11790, 27904), (12576, 26160), (13080, 25152), (13952, 23580), (14279, 23040), (15696, 20960), (15720, 20928), (16768, 19620), (17440, 18864)]