1222640640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 396

約数和(自身を含む): 4616582724

約数和(自身を除く): 3393942084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 157, 160, 169, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 314, 320, 338, 360, 384, 390, 416, 468, 471, 480, 507, 512, 520, 576, 585, 624, 628, 640, 676, 720, 768, 780, 785, 832, 845, 936, 942, 960, 1014, 1024, 1040, 1152, 1170, 1248, 1256, 1280, 1352, 1413, 1440, 1521, 1536, 1560, 1570, 1664, 1690, 1872, 1884, 1920, 2028, 2041, 2080, 2304, 2340, 2355, 2496, 2512, 2535, 2560, 2704, 2826, 2880, 3042, 3072, 3120, 3140, 3328, 3380, 3744, 3768, 3840, 4056, 4082, 4160, 4608, 4680, 4710, 4992, 5024, 5070, 5120, 5408, 5652, 5760, 6084, 6123, 6240, 6280, 6656, 6760, 7065, 7488, 7536, 7605, 7680, 8112, 8164, 8320, 9216, 9360, 9420, 9984, 10048, 10140, 10205, 10816, 11304, 11520, 12168, 12246, 12480, 12560, 13312, 13520, 14130, 14976, 15072, 15210, 15360, 16224, 16328, 16640, 18369, 18720, 18840, 19968, 20096, 20280, 20410, 21632, 22608, 23040, 24336, 24492, 24960, 25120, 26533, 27040, 28260, 29952, 30144, 30420, 30615, 32448, 32656, 33280, 36738, 37440, 37680, 39936, 40192, 40560, 40820, 43264, 45216, 46080, 48672, 48984, 49920, 50240, 53066, 54080, 56520, 59904, 60288, 60840, 61230, 64896, 65312, 66560, 73476, 74880, 75360, 79599, 80384, 81120, 81640, 86528, 90432, 91845, 97344, 97968, 99840, 100480, 106132, 108160, 113040, 119808, 120576, 121680, 122460, 129792, 130624, 132665, 146952, 149760, 150720, 159198, 160768, 162240, 163280, 173056, 180864, 183690, 194688, 195936, 199680, 200960, 212264, 216320, 226080, 238797, 241152, 243360, 244920, 259584, 261248, 265330, 293904, 299520, 301440, 318396, 324480, 326560, 361728, 367380, 389376, 391872, 397995, 401920, 424528, 432640, 452160, 477594, 482304, 486720, 489840, 519168, 522496, 530660, 587808, 599040, 602880, 636792, 648960, 653120, 723456, 734760, 778752, 783744, 795990, 803840, 849056, 865280, 904320, 955188, 973440, 979680, 1044992, 1061320, 1175616, 1193985, 1205760, 1273584, 1297920, 1306240, 1446912, 1469520, 1557504, 1567488, 1591980, 1698112, 1808640, 1910376, 1946880, 1959360, 2089984, 2122640, 2351232, 2387970, 2411520, 2547168, 2595840, 2612480, 2939040, 3134976, 3183960, 3396224, 3617280, 3820752, 3893760, 3918720, 4245280, 4702464, 4775940, 5094336, 5224960, 5878080, 6269952, 6367920, 6792448, 7234560, 7641504, 7787520, 7837440, 8490560, 9404928, 9551880, 10188672, 10449920, 11756160, 12735840, 13584896, 15283008, 15674880, 16981120, 18809856, 19103760, 20377344, 23512320, 25471680, 27169792, 30566016, 31349760, 33962240, 38207520, 40754688, 47024640, 50943360, 61132032, 67924480, 76415040, 81509376, 94049280, 101886720, 122264064, 135848960, 152830080, 203773440, 244528128, 305660160, 407546880, 611320320, 1222640640]

約数ペア:

[(1, 1222640640), (2, 611320320), (3, 407546880), (4, 305660160), (5, 244528128), (6, 203773440), (8, 152830080), (9, 135848960), (10, 122264064), (12, 101886720), (13, 94049280), (15, 81509376), (16, 76415040), (18, 67924480), (20, 61132032), (24, 50943360), (26, 47024640), (30, 40754688), (32, 38207520), (36, 33962240), (39, 31349760), (40, 30566016), (45, 27169792), (48, 25471680), (52, 23512320), (60, 20377344), (64, 19103760), (65, 18809856), (72, 16981120), (78, 15674880), (80, 15283008), (90, 13584896), (96, 12735840), (104, 11756160), (117, 10449920), (120, 10188672), (128, 9551880), (130, 9404928), (144, 8490560), (156, 7837440), (157, 7787520), (160, 7641504), (169, 7234560), (180, 6792448), (192, 6367920), (195, 6269952), (208, 5878080), (234, 5224960), (240, 5094336), (256, 4775940), (260, 4702464), (288, 4245280), (312, 3918720), (314, 3893760), (320, 3820752), (338, 3617280), (360, 3396224), (384, 3183960), (390, 3134976), (416, 2939040), (468, 2612480), (471, 2595840), (480, 2547168), (507, 2411520), (512, 2387970), (520, 2351232), (576, 2122640), (585, 2089984), (624, 1959360), (628, 1946880), (640, 1910376), (676, 1808640), (720, 1698112), (768, 1591980), (780, 1567488), (785, 1557504), (832, 1469520), (845, 1446912), (936, 1306240), (942, 1297920), (960, 1273584), (1014, 1205760), (1024, 1193985), (1040, 1175616), (1152, 1061320), (1170, 1044992), (1248, 979680), (1256, 973440), (1280, 955188), (1352, 904320), (1413, 865280), (1440, 849056), (1521, 803840), (1536, 795990), (1560, 783744), (1570, 778752), (1664, 734760), (1690, 723456), (1872, 653120), (1884, 648960), (1920, 636792), (2028, 602880), (2041, 599040), (2080, 587808), (2304, 530660), (2340, 522496), (2355, 519168), (2496, 489840), (2512, 486720), (2535, 482304), (2560, 477594), (2704, 452160), (2826, 432640), (2880, 424528), (3042, 401920), (3072, 397995), (3120, 391872), (3140, 389376), (3328, 367380), (3380, 361728), (3744, 326560), (3768, 324480), (3840, 318396), (4056, 301440), (4082, 299520), (4160, 293904), (4608, 265330), (4680, 261248), (4710, 259584), (4992, 244920), (5024, 243360), (5070, 241152), (5120, 238797), (5408, 226080), (5652, 216320), (5760, 212264), (6084, 200960), (6123, 199680), (6240, 195936), (6280, 194688), (6656, 183690), (6760, 180864), (7065, 173056), (7488, 163280), (7536, 162240), (7605, 160768), (7680, 159198), (8112, 150720), (8164, 149760), (8320, 146952), (9216, 132665), (9360, 130624), (9420, 129792), (9984, 122460), (10048, 121680), (10140, 120576), (10205, 119808), (10816, 113040), (11304, 108160), (11520, 106132), (12168, 100480), (12246, 99840), (12480, 97968), (12560, 97344), (13312, 91845), (13520, 90432), (14130, 86528), (14976, 81640), (15072, 81120), (15210, 80384), (15360, 79599), (16224, 75360), (16328, 74880), (16640, 73476), (18369, 66560), (18720, 65312), (18840, 64896), (19968, 61230), (20096, 60840), (20280, 60288), (20410, 59904), (21632, 56520), (22608, 54080), (23040, 53066), (24336, 50240), (24492, 49920), (24960, 48984), (25120, 48672), (26533, 46080), (27040, 45216), (28260, 43264), (29952, 40820), (30144, 40560), (30420, 40192), (30615, 39936), (32448, 37680), (32656, 37440), (33280, 36738)]