1311198720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 320

約数和(自身を含む): 4718697984

約数和(自身を除く): 3407499264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 512, 520, 552, 571, 598, 624, 640, 690, 736, 768, 780, 832, 897, 920, 960, 1040, 1104, 1142, 1196, 1248, 1280, 1380, 1472, 1495, 1536, 1560, 1664, 1713, 1794, 1840, 1920, 2080, 2208, 2284, 2392, 2496, 2560, 2760, 2855, 2944, 2990, 3120, 3328, 3426, 3588, 3680, 3840, 4160, 4416, 4485, 4568, 4784, 4992, 5520, 5710, 5888, 5980, 6240, 6656, 6852, 7176, 7360, 7423, 7680, 8320, 8565, 8832, 8970, 9136, 9568, 9984, 11040, 11420, 11776, 11960, 12480, 13133, 13704, 14352, 14720, 14846, 16640, 17130, 17664, 17940, 18272, 19136, 19968, 22080, 22269, 22840, 23920, 24960, 26266, 27408, 28704, 29440, 29692, 33280, 34260, 35328, 35880, 36544, 37115, 38272, 39399, 44160, 44538, 45680, 47840, 49920, 52532, 54816, 57408, 58880, 59384, 65665, 68520, 71760, 73088, 74230, 76544, 78798, 88320, 89076, 91360, 95680, 99840, 105064, 109632, 111345, 114816, 118768, 131330, 137040, 143520, 146176, 148460, 153088, 157596, 170729, 176640, 178152, 182720, 191360, 196995, 210128, 219264, 222690, 229632, 237536, 262660, 274080, 287040, 292352, 296920, 315192, 341458, 356304, 365440, 382720, 393990, 420256, 438528, 445380, 459264, 475072, 512187, 525320, 548160, 574080, 593840, 630384, 682916, 712608, 730880, 765440, 787980, 840512, 853645, 877056, 890760, 950144, 1024374, 1050640, 1096320, 1148160, 1187680, 1260768, 1365832, 1425216, 1461760, 1575960, 1681024, 1707290, 1781520, 1900288, 2048748, 2101280, 2192640, 2296320, 2375360, 2521536, 2560935, 2731664, 2850432, 3151920, 3362048, 3414580, 3563040, 3800576, 4097496, 4202560, 4385280, 4750720, 5043072, 5121870, 5463328, 5700864, 6303840, 6724096, 6829160, 7126080, 8194992, 8405120, 9501440, 10086144, 10243740, 10926656, 11401728, 12607680, 13658320, 14252160, 16389984, 16810240, 19002880, 20172288, 20487480, 21853312, 25215360, 27316640, 28504320, 32779968, 33620480, 40974960, 43706624, 50430720, 54633280, 57008640, 65559936, 81949920, 87413248, 100861440, 109266560, 131119872, 163899840, 218533120, 262239744, 327799680, 437066240, 655599360, 1311198720]

約数ペア:

[(1, 1311198720), (2, 655599360), (3, 437066240), (4, 327799680), (5, 262239744), (6, 218533120), (8, 163899840), (10, 131119872), (12, 109266560), (13, 100861440), (15, 87413248), (16, 81949920), (20, 65559936), (23, 57008640), (24, 54633280), (26, 50430720), (30, 43706624), (32, 40974960), (39, 33620480), (40, 32779968), (46, 28504320), (48, 27316640), (52, 25215360), (60, 21853312), (64, 20487480), (65, 20172288), (69, 19002880), (78, 16810240), (80, 16389984), (92, 14252160), (96, 13658320), (104, 12607680), (115, 11401728), (120, 10926656), (128, 10243740), (130, 10086144), (138, 9501440), (156, 8405120), (160, 8194992), (184, 7126080), (192, 6829160), (195, 6724096), (208, 6303840), (230, 5700864), (240, 5463328), (256, 5121870), (260, 5043072), (276, 4750720), (299, 4385280), (312, 4202560), (320, 4097496), (345, 3800576), (368, 3563040), (384, 3414580), (390, 3362048), (416, 3151920), (460, 2850432), (480, 2731664), (512, 2560935), (520, 2521536), (552, 2375360), (571, 2296320), (598, 2192640), (624, 2101280), (640, 2048748), (690, 1900288), (736, 1781520), (768, 1707290), (780, 1681024), (832, 1575960), (897, 1461760), (920, 1425216), (960, 1365832), (1040, 1260768), (1104, 1187680), (1142, 1148160), (1196, 1096320), (1248, 1050640), (1280, 1024374), (1380, 950144), (1472, 890760), (1495, 877056), (1536, 853645), (1560, 840512), (1664, 787980), (1713, 765440), (1794, 730880), (1840, 712608), (1920, 682916), (2080, 630384), (2208, 593840), (2284, 574080), (2392, 548160), (2496, 525320), (2560, 512187), (2760, 475072), (2855, 459264), (2944, 445380), (2990, 438528), (3120, 420256), (3328, 393990), (3426, 382720), (3588, 365440), (3680, 356304), (3840, 341458), (4160, 315192), (4416, 296920), (4485, 292352), (4568, 287040), (4784, 274080), (4992, 262660), (5520, 237536), (5710, 229632), (5888, 222690), (5980, 219264), (6240, 210128), (6656, 196995), (6852, 191360), (7176, 182720), (7360, 178152), (7423, 176640), (7680, 170729), (8320, 157596), (8565, 153088), (8832, 148460), (8970, 146176), (9136, 143520), (9568, 137040), (9984, 131330), (11040, 118768), (11420, 114816), (11776, 111345), (11960, 109632), (12480, 105064), (13133, 99840), (13704, 95680), (14352, 91360), (14720, 89076), (14846, 88320), (16640, 78798), (17130, 76544), (17664, 74230), (17940, 73088), (18272, 71760), (19136, 68520), (19968, 65665), (22080, 59384), (22269, 58880), (22840, 57408), (23920, 54816), (24960, 52532), (26266, 49920), (27408, 47840), (28704, 45680), (29440, 44538), (29692, 44160), (33280, 39399), (34260, 38272), (35328, 37115), (35880, 36544)]