1651080960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:791

約数の個数: 216

約数和(自身を含む): 5743059504

約数和(自身を除く): 4091978544

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 331, 360, 384, 433, 480, 576, 640, 662, 720, 768, 866, 960, 993, 1152, 1280, 1299, 1324, 1440, 1655, 1732, 1920, 1986, 2165, 2304, 2598, 2648, 2880, 2979, 3310, 3464, 3840, 3897, 3972, 4330, 4965, 5196, 5296, 5760, 5958, 6495, 6620, 6928, 7794, 7944, 8660, 9930, 10392, 10592, 11520, 11916, 12990, 13240, 13856, 14895, 15588, 15888, 17320, 19485, 19860, 20784, 21184, 23832, 25980, 26480, 27712, 29790, 31176, 31776, 34640, 38970, 39720, 41568, 42368, 47664, 51960, 52960, 55424, 59580, 62352, 63552, 69280, 77940, 79440, 83136, 84736, 95328, 103920, 105920, 110848, 119160, 124704, 127104, 138560, 143323, 155880, 158880, 166272, 190656, 207840, 211840, 238320, 249408, 254208, 277120, 286646, 311760, 317760, 332544, 381312, 415680, 423680, 429969, 476640, 498816, 554240, 573292, 623520, 635520, 716615, 762624, 831360, 859938, 953280, 997632, 1146584, 1247040, 1271040, 1289907, 1433230, 1662720, 1719876, 1906560, 2149845, 2293168, 2494080, 2579814, 2866460, 3439752, 3813120, 4299690, 4586336, 4988160, 5159628, 5732920, 6449535, 6879504, 8599380, 9172672, 10319256, 11465840, 12899070, 13759008, 17198760, 18345344, 20638512, 22931680, 25798140, 27518016, 34397520, 36690688, 41277024, 45863360, 51596280, 55036032, 68795040, 82554048, 91726720, 103192560, 110072064, 137590080, 165108096, 183453440, 206385120, 275180160, 330216192, 412770240, 550360320, 825540480, 1651080960]

約数ペア:

[(1, 1651080960), (2, 825540480), (3, 550360320), (4, 412770240), (5, 330216192), (6, 275180160), (8, 206385120), (9, 183453440), (10, 165108096), (12, 137590080), (15, 110072064), (16, 103192560), (18, 91726720), (20, 82554048), (24, 68795040), (30, 55036032), (32, 51596280), (36, 45863360), (40, 41277024), (45, 36690688), (48, 34397520), (60, 27518016), (64, 25798140), (72, 22931680), (80, 20638512), (90, 18345344), (96, 17198760), (120, 13759008), (128, 12899070), (144, 11465840), (160, 10319256), (180, 9172672), (192, 8599380), (240, 6879504), (256, 6449535), (288, 5732920), (320, 5159628), (331, 4988160), (360, 4586336), (384, 4299690), (433, 3813120), (480, 3439752), (576, 2866460), (640, 2579814), (662, 2494080), (720, 2293168), (768, 2149845), (866, 1906560), (960, 1719876), (993, 1662720), (1152, 1433230), (1280, 1289907), (1299, 1271040), (1324, 1247040), (1440, 1146584), (1655, 997632), (1732, 953280), (1920, 859938), (1986, 831360), (2165, 762624), (2304, 716615), (2598, 635520), (2648, 623520), (2880, 573292), (2979, 554240), (3310, 498816), (3464, 476640), (3840, 429969), (3897, 423680), (3972, 415680), (4330, 381312), (4965, 332544), (5196, 317760), (5296, 311760), (5760, 286646), (5958, 277120), (6495, 254208), (6620, 249408), (6928, 238320), (7794, 211840), (7944, 207840), (8660, 190656), (9930, 166272), (10392, 158880), (10592, 155880), (11520, 143323), (11916, 138560), (12990, 127104), (13240, 124704), (13856, 119160), (14895, 110848), (15588, 105920), (15888, 103920), (17320, 95328), (19485, 84736), (19860, 83136), (20784, 79440), (21184, 77940), (23832, 69280), (25980, 63552), (26480, 62352), (27712, 59580), (29790, 55424), (31176, 52960), (31776, 51960), (34640, 47664), (38970, 42368), (39720, 41568)]