1321568640

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:554

約数の個数: 384

約数和(自身を含む): 5298696000

約数和(自身を除く): 3977127360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 146, 160, 168, 180, 192, 210, 219, 224, 240, 252, 280, 288, 292, 315, 320, 336, 360, 365, 384, 420, 438, 448, 449, 480, 504, 511, 560, 576, 584, 630, 640, 657, 672, 720, 730, 840, 876, 896, 898, 960, 1008, 1022, 1095, 1120, 1152, 1168, 1260, 1314, 1344, 1347, 1440, 1460, 1533, 1680, 1752, 1796, 1920, 2016, 2044, 2190, 2240, 2245, 2336, 2520, 2555, 2628, 2688, 2694, 2880, 2920, 3066, 3143, 3285, 3360, 3504, 3592, 4032, 4041, 4088, 4380, 4480, 4490, 4599, 4672, 5040, 5110, 5256, 5388, 5760, 5840, 6132, 6286, 6570, 6720, 6735, 7008, 7184, 7665, 8064, 8082, 8176, 8760, 8980, 9198, 9344, 9429, 10080, 10220, 10512, 10776, 11680, 12264, 12572, 13140, 13440, 13470, 14016, 14368, 15330, 15715, 16164, 16352, 17520, 17960, 18396, 18858, 20160, 20205, 20440, 21024, 21552, 22995, 23360, 24528, 25144, 26280, 26940, 28032, 28287, 28736, 30660, 31430, 32328, 32704, 32777, 35040, 35920, 36792, 37716, 40320, 40410, 40880, 42048, 43104, 45990, 46720, 47145, 49056, 50288, 52560, 53880, 56574, 57472, 61320, 62860, 64656, 65408, 65554, 70080, 71840, 73584, 75432, 80820, 81760, 84096, 86208, 91980, 94290, 98112, 98331, 100576, 105120, 107760, 113148, 122640, 125720, 129312, 131108, 140160, 141435, 143680, 147168, 150864, 161640, 163520, 163885, 172416, 183960, 188580, 196224, 196662, 201152, 210240, 215520, 226296, 229439, 245280, 251440, 258624, 262216, 282870, 287360, 294336, 294993, 301728, 323280, 327040, 327770, 367920, 377160, 393324, 402304, 420480, 431040, 452592, 458878, 490560, 491655, 502880, 517248, 524432, 565740, 588672, 589986, 603456, 646560, 655540, 688317, 735840, 754320, 786648, 862080, 905184, 917756, 981120, 983310, 1005760, 1048864, 1131480, 1147195, 1179972, 1206912, 1293120, 1311080, 1376634, 1471680, 1474965, 1508640, 1573296, 1810368, 1835512, 1966620, 2011520, 2064951, 2097728, 2262960, 2294390, 2359944, 2586240, 2622160, 2753268, 2943360, 2949930, 3017280, 3146592, 3441585, 3620736, 3671024, 3933240, 4129902, 4195456, 4525920, 4588780, 4719888, 5244320, 5506536, 5899860, 6034560, 6293184, 6883170, 7342048, 7866480, 8259804, 9051840, 9177560, 9439776, 10324755, 10488640, 11013072, 11799720, 12586368, 13766340, 14684096, 15732960, 16519608, 18103680, 18355120, 18879552, 20649510, 20977280, 22026144, 23599440, 27532680, 29368192, 31465920, 33039216, 36710240, 37759104, 41299020, 44052288, 47198880, 55065360, 62931840, 66078432, 73420480, 82598040, 88104576, 94397760, 110130720, 132156864, 146840960, 165196080, 188795520, 220261440, 264313728, 330392160, 440522880, 660784320, 1321568640]

約数ペア:

[(1, 1321568640), (2, 660784320), (3, 440522880), (4, 330392160), (5, 264313728), (6, 220261440), (7, 188795520), (8, 165196080), (9, 146840960), (10, 132156864), (12, 110130720), (14, 94397760), (15, 88104576), (16, 82598040), (18, 73420480), (20, 66078432), (21, 62931840), (24, 55065360), (28, 47198880), (30, 44052288), (32, 41299020), (35, 37759104), (36, 36710240), (40, 33039216), (42, 31465920), (45, 29368192), (48, 27532680), (56, 23599440), (60, 22026144), (63, 20977280), (64, 20649510), (70, 18879552), (72, 18355120), (73, 18103680), (80, 16519608), (84, 15732960), (90, 14684096), (96, 13766340), (105, 12586368), (112, 11799720), (120, 11013072), (126, 10488640), (128, 10324755), (140, 9439776), (144, 9177560), (146, 9051840), (160, 8259804), (168, 7866480), (180, 7342048), (192, 6883170), (210, 6293184), (219, 6034560), (224, 5899860), (240, 5506536), (252, 5244320), (280, 4719888), (288, 4588780), (292, 4525920), (315, 4195456), (320, 4129902), (336, 3933240), (360, 3671024), (365, 3620736), (384, 3441585), (420, 3146592), (438, 3017280), (448, 2949930), (449, 2943360), (480, 2753268), (504, 2622160), (511, 2586240), (560, 2359944), (576, 2294390), (584, 2262960), (630, 2097728), (640, 2064951), (657, 2011520), (672, 1966620), (720, 1835512), (730, 1810368), (840, 1573296), (876, 1508640), (896, 1474965), (898, 1471680), (960, 1376634), (1008, 1311080), (1022, 1293120), (1095, 1206912), (1120, 1179972), (1152, 1147195), (1168, 1131480), (1260, 1048864), (1314, 1005760), (1344, 983310), (1347, 981120), (1440, 917756), (1460, 905184), (1533, 862080), (1680, 786648), (1752, 754320), (1796, 735840), (1920, 688317), (2016, 655540), (2044, 646560), (2190, 603456), (2240, 589986), (2245, 588672), (2336, 565740), (2520, 524432), (2555, 517248), (2628, 502880), (2688, 491655), (2694, 490560), (2880, 458878), (2920, 452592), (3066, 431040), (3143, 420480), (3285, 402304), (3360, 393324), (3504, 377160), (3592, 367920), (4032, 327770), (4041, 327040), (4088, 323280), (4380, 301728), (4480, 294993), (4490, 294336), (4599, 287360), (4672, 282870), (5040, 262216), (5110, 258624), (5256, 251440), (5388, 245280), (5760, 229439), (5840, 226296), (6132, 215520), (6286, 210240), (6570, 201152), (6720, 196662), (6735, 196224), (7008, 188580), (7184, 183960), (7665, 172416), (8064, 163885), (8082, 163520), (8176, 161640), (8760, 150864), (8980, 147168), (9198, 143680), (9344, 141435), (9429, 140160), (10080, 131108), (10220, 129312), (10512, 125720), (10776, 122640), (11680, 113148), (12264, 107760), (12572, 105120), (13140, 100576), (13440, 98331), (13470, 98112), (14016, 94290), (14368, 91980), (15330, 86208), (15715, 84096), (16164, 81760), (16352, 80820), (17520, 75432), (17960, 73584), (18396, 71840), (18858, 70080), (20160, 65554), (20205, 65408), (20440, 64656), (21024, 62860), (21552, 61320), (22995, 57472), (23360, 56574), (24528, 53880), (25144, 52560), (26280, 50288), (26940, 49056), (28032, 47145), (28287, 46720), (28736, 45990), (30660, 43104), (31430, 42048), (32328, 40880), (32704, 40410), (32777, 40320), (35040, 37716), (35920, 36792)]