399077280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 480

約数和(自身を含む): 1659740544

約数和(自身を除く): 1260663264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 53, 54, 56, 60, 63, 70, 72, 80, 81, 83, 84, 90, 96, 105, 106, 108, 112, 120, 126, 135, 140, 144, 159, 160, 162, 166, 168, 180, 189, 210, 212, 216, 224, 240, 249, 252, 265, 270, 280, 288, 315, 318, 324, 332, 336, 360, 371, 378, 405, 415, 420, 424, 432, 477, 480, 498, 504, 530, 540, 560, 567, 581, 630, 636, 648, 664, 672, 720, 742, 747, 756, 795, 810, 830, 840, 848, 864, 945, 954, 996, 1008, 1060, 1080, 1113, 1120, 1134, 1162, 1245, 1260, 1272, 1296, 1328, 1431, 1440, 1484, 1494, 1512, 1590, 1620, 1660, 1680, 1696, 1743, 1855, 1890, 1908, 1992, 2016, 2120, 2160, 2226, 2241, 2268, 2324, 2385, 2490, 2520, 2544, 2592, 2656, 2835, 2862, 2905, 2968, 2988, 3024, 3180, 3240, 3320, 3339, 3360, 3486, 3710, 3735, 3780, 3816, 3984, 4240, 4293, 4320, 4399, 4452, 4482, 4536, 4648, 4770, 4980, 5040, 5088, 5229, 5565, 5670, 5724, 5810, 5936, 5976, 6048, 6360, 6480, 6640, 6678, 6723, 6972, 7155, 7420, 7470, 7560, 7632, 7968, 8480, 8586, 8715, 8798, 8904, 8964, 9072, 9296, 9540, 9960, 10017, 10080, 10458, 11130, 11205, 11340, 11448, 11620, 11872, 11952, 12720, 12960, 13197, 13280, 13356, 13446, 13944, 14310, 14840, 14940, 15120, 15264, 15687, 16695, 17172, 17430, 17596, 17808, 17928, 18144, 18592, 19080, 19920, 20034, 20916, 21465, 21995, 22260, 22410, 22680, 22896, 23240, 23904, 25440, 26145, 26394, 26712, 26892, 27888, 28620, 29680, 29880, 30051, 30240, 30793, 31374, 33390, 33615, 34344, 34860, 35192, 35616, 35856, 38160, 39591, 39840, 40068, 41832, 42930, 43990, 44520, 44820, 45360, 45792, 46480, 47061, 50085, 52290, 52788, 53424, 53784, 55776, 57240, 59360, 59760, 60102, 61586, 62748, 65985, 66780, 67230, 68688, 69720, 70384, 71712, 76320, 78435, 79182, 80136, 83664, 85860, 87980, 89040, 89640, 90720, 92379, 92960, 94122, 100170, 104580, 105576, 106848, 107568, 114480, 118773, 119520, 120204, 123172, 125496, 131970, 133560, 134460, 137376, 139440, 140768, 150255, 153965, 156870, 158364, 160272, 167328, 171720, 175960, 178080, 179280, 184758, 188244, 197955, 200340, 209160, 211152, 215136, 228960, 235305, 237546, 240408, 246344, 250992, 263940, 267120, 268920, 277137, 278880, 300510, 307930, 313740, 316728, 320544, 343440, 351920, 356319, 358560, 369516, 376488, 395910, 400680, 418320, 422304, 461895, 470610, 475092, 480816, 492688, 501984, 527880, 534240, 537840, 554274, 593865, 601020, 615860, 627480, 633456, 686880, 703840, 712638, 739032, 752976, 791820, 801360, 831411, 836640, 923790, 941220, 950184, 961632, 985376, 1055760, 1075680, 1108548, 1187730, 1202040, 1231720, 1254960, 1266912, 1385685, 1425276, 1478064, 1505952, 1583640, 1602720, 1662822, 1781595, 1847580, 1882440, 1900368, 2111520, 2217096, 2375460, 2404080, 2463440, 2494233, 2509920, 2771370, 2850552, 2956128, 3167280, 3325644, 3563190, 3695160, 3764880, 3800736, 4157055, 4434192, 4750920, 4808160, 4926880, 4988466, 5542740, 5701104, 6334560, 6651288, 7126380, 7390320, 7529760, 8314110, 8868384, 9501840, 9976932, 11085480, 11402208, 12471165, 13302576, 14252760, 14780640, 16628220, 19003680, 19953864, 22170960, 24942330, 26605152, 28505520, 33256440, 39907728, 44341920, 49884660, 57011040, 66512880, 79815456, 99769320, 133025760, 199538640, 399077280]

約数ペア:

[(1, 399077280), (2, 199538640), (3, 133025760), (4, 99769320), (5, 79815456), (6, 66512880), (7, 57011040), (8, 49884660), (9, 44341920), (10, 39907728), (12, 33256440), (14, 28505520), (15, 26605152), (16, 24942330), (18, 22170960), (20, 19953864), (21, 19003680), (24, 16628220), (27, 14780640), (28, 14252760), (30, 13302576), (32, 12471165), (35, 11402208), (36, 11085480), (40, 9976932), (42, 9501840), (45, 8868384), (48, 8314110), (53, 7529760), (54, 7390320), (56, 7126380), (60, 6651288), (63, 6334560), (70, 5701104), (72, 5542740), (80, 4988466), (81, 4926880), (83, 4808160), (84, 4750920), (90, 4434192), (96, 4157055), (105, 3800736), (106, 3764880), (108, 3695160), (112, 3563190), (120, 3325644), (126, 3167280), (135, 2956128), (140, 2850552), (144, 2771370), (159, 2509920), (160, 2494233), (162, 2463440), (166, 2404080), (168, 2375460), (180, 2217096), (189, 2111520), (210, 1900368), (212, 1882440), (216, 1847580), (224, 1781595), (240, 1662822), (249, 1602720), (252, 1583640), (265, 1505952), (270, 1478064), (280, 1425276), (288, 1385685), (315, 1266912), (318, 1254960), (324, 1231720), (332, 1202040), (336, 1187730), (360, 1108548), (371, 1075680), (378, 1055760), (405, 985376), (415, 961632), (420, 950184), (424, 941220), (432, 923790), (477, 836640), (480, 831411), (498, 801360), (504, 791820), (530, 752976), (540, 739032), (560, 712638), (567, 703840), (581, 686880), (630, 633456), (636, 627480), (648, 615860), (664, 601020), (672, 593865), (720, 554274), (742, 537840), (747, 534240), (756, 527880), (795, 501984), (810, 492688), (830, 480816), (840, 475092), (848, 470610), (864, 461895), (945, 422304), (954, 418320), (996, 400680), (1008, 395910), (1060, 376488), (1080, 369516), (1113, 358560), (1120, 356319), (1134, 351920), (1162, 343440), (1245, 320544), (1260, 316728), (1272, 313740), (1296, 307930), (1328, 300510), (1431, 278880), (1440, 277137), (1484, 268920), (1494, 267120), (1512, 263940), (1590, 250992), (1620, 246344), (1660, 240408), (1680, 237546), (1696, 235305), (1743, 228960), (1855, 215136), (1890, 211152), (1908, 209160), (1992, 200340), (2016, 197955), (2120, 188244), (2160, 184758), (2226, 179280), (2241, 178080), (2268, 175960), (2324, 171720), (2385, 167328), (2490, 160272), (2520, 158364), (2544, 156870), (2592, 153965), (2656, 150255), (2835, 140768), (2862, 139440), (2905, 137376), (2968, 134460), (2988, 133560), (3024, 131970), (3180, 125496), (3240, 123172), (3320, 120204), (3339, 119520), (3360, 118773), (3486, 114480), (3710, 107568), (3735, 106848), (3780, 105576), (3816, 104580), (3984, 100170), (4240, 94122), (4293, 92960), (4320, 92379), (4399, 90720), (4452, 89640), (4482, 89040), (4536, 87980), (4648, 85860), (4770, 83664), (4980, 80136), (5040, 79182), (5088, 78435), (5229, 76320), (5565, 71712), (5670, 70384), (5724, 69720), (5810, 68688), (5936, 67230), (5976, 66780), (6048, 65985), (6360, 62748), (6480, 61586), (6640, 60102), (6678, 59760), (6723, 59360), (6972, 57240), (7155, 55776), (7420, 53784), (7470, 53424), (7560, 52788), (7632, 52290), (7968, 50085), (8480, 47061), (8586, 46480), (8715, 45792), (8798, 45360), (8904, 44820), (8964, 44520), (9072, 43990), (9296, 42930), (9540, 41832), (9960, 40068), (10017, 39840), (10080, 39591), (10458, 38160), (11130, 35856), (11205, 35616), (11340, 35192), (11448, 34860), (11620, 34344), (11872, 33615), (11952, 33390), (12720, 31374), (12960, 30793), (13197, 30240), (13280, 30051), (13356, 29880), (13446, 29680), (13944, 28620), (14310, 27888), (14840, 26892), (14940, 26712), (15120, 26394), (15264, 26145), (15687, 25440), (16695, 23904), (17172, 23240), (17430, 22896), (17596, 22680), (17808, 22410), (17928, 22260), (18144, 21995), (18592, 21465), (19080, 20916), (19920, 20034)]