2640435840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 512

約数和(自身を含む): 10857369600

約数和(自身を除く): 8216933760

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, 54, 56, 60, 63, 64, 70, 72, 80, 83, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 166, 168, 180, 189, 192, 210, 216, 224, 240, 249, 252, 263, 270, 280, 288, 315, 320, 332, 336, 360, 378, 384, 415, 420, 432, 448, 480, 498, 504, 526, 540, 560, 576, 581, 630, 640, 664, 672, 720, 747, 756, 789, 830, 840, 864, 896, 945, 960, 996, 1008, 1052, 1080, 1120, 1152, 1162, 1245, 1260, 1315, 1328, 1344, 1440, 1494, 1512, 1578, 1660, 1680, 1728, 1743, 1841, 1890, 1920, 1992, 2016, 2104, 2160, 2240, 2241, 2324, 2367, 2490, 2520, 2630, 2656, 2688, 2880, 2905, 2988, 3024, 3156, 3320, 3360, 3456, 3486, 3682, 3735, 3780, 3945, 3984, 4032, 4208, 4320, 4480, 4482, 4648, 4734, 4980, 5040, 5229, 5260, 5312, 5523, 5760, 5810, 5976, 6048, 6312, 6640, 6720, 6972, 7101, 7364, 7470, 7560, 7890, 7968, 8064, 8416, 8640, 8715, 8964, 9205, 9296, 9468, 9960, 10080, 10458, 10520, 10624, 11046, 11205, 11620, 11835, 11952, 12096, 12624, 13280, 13440, 13944, 14202, 14728, 14940, 15120, 15687, 15780, 15936, 16569, 16832, 17280, 17430, 17928, 18410, 18592, 18936, 19920, 20160, 20916, 21040, 21829, 22092, 22410, 23240, 23670, 23904, 24192, 25248, 26145, 26560, 27615, 27888, 28404, 29456, 29880, 30240, 31374, 31560, 31872, 33138, 33664, 34860, 35505, 35856, 36820, 37184, 37872, 39840, 40320, 41832, 42080, 43658, 44184, 44820, 46480, 47340, 47808, 49707, 50496, 52290, 53120, 55230, 55776, 56808, 58912, 59760, 60480, 62748, 63120, 65487, 66276, 69720, 71010, 71712, 73640, 74368, 75744, 78435, 79680, 82845, 83664, 84160, 87316, 88368, 89640, 92960, 94680, 95616, 99414, 100992, 104580, 109145, 110460, 111552, 113616, 117824, 119520, 120960, 125496, 126240, 130974, 132552, 139440, 142020, 143424, 147280, 151488, 152803, 156870, 159360, 165690, 167328, 168320, 174632, 176736, 179280, 185920, 189360, 196461, 198828, 209160, 218290, 220920, 223104, 227232, 235648, 239040, 248535, 250992, 252480, 261948, 265104, 278880, 284040, 286848, 294560, 302976, 305606, 313740, 327435, 331380, 334656, 349264, 353472, 358560, 371840, 378720, 392922, 397656, 418320, 436580, 441840, 454464, 458409, 478080, 497070, 501984, 504960, 523896, 530208, 557760, 568080, 589120, 589383, 611212, 627480, 654870, 662760, 669312, 698528, 706944, 717120, 757440, 764015, 785844, 795312, 836640, 873160, 883680, 908928, 916818, 982305, 994140, 1003968, 1047792, 1060416, 1115520, 1136160, 1178240, 1178766, 1222424, 1254960, 1309740, 1325520, 1375227, 1397056, 1434240, 1514880, 1528030, 1571688, 1590624, 1673280, 1746320, 1767360, 1833636, 1964610, 1988280, 2007936, 2095584, 2120832, 2272320, 2292045, 2357532, 2444848, 2509920, 2619480, 2651040, 2750454, 2794112, 2946915, 3056060, 3143376, 3181248, 3346560, 3492640, 3534720, 3667272, 3929220, 3976560, 4125681, 4191168, 4544640, 4584090, 4715064, 4889696, 5019840, 5238960, 5302080, 5500908, 5893830, 6112120, 6286752, 6362496, 6876135, 6985280, 7334544, 7858440, 7953120, 8251362, 8382336, 9168180, 9430128, 9779392, 10039680, 10477920, 10604160, 11001816, 11787660, 12224240, 12573504, 13752270, 13970560, 14669088, 15716880, 15906240, 16502724, 18336360, 18860256, 19558784, 20628405, 20955840, 22003632, 23575320, 24448480, 25147008, 27504540, 29338176, 31433760, 31812480, 33005448, 36672720, 37720512, 41256810, 41911680, 44007264, 47150640, 48896960, 55009080, 58676352, 62867520, 66010896, 73345440, 75441024, 82513620, 88014528, 94301280, 97793920, 110018160, 125735040, 132021792, 146690880, 165027240, 176029056, 188602560, 220036320, 264043584, 293381760, 330054480, 377205120, 440072640, 528087168, 660108960, 880145280, 1320217920, 2640435840]

約数ペア:

[(1, 2640435840), (2, 1320217920), (3, 880145280), (4, 660108960), (5, 528087168), (6, 440072640), (7, 377205120), (8, 330054480), (9, 293381760), (10, 264043584), (12, 220036320), (14, 188602560), (15, 176029056), (16, 165027240), (18, 146690880), (20, 132021792), (21, 125735040), (24, 110018160), (27, 97793920), (28, 94301280), (30, 88014528), (32, 82513620), (35, 75441024), (36, 73345440), (40, 66010896), (42, 62867520), (45, 58676352), (48, 55009080), (54, 48896960), (56, 47150640), (60, 44007264), (63, 41911680), (64, 41256810), (70, 37720512), (72, 36672720), (80, 33005448), (83, 31812480), (84, 31433760), (90, 29338176), (96, 27504540), (105, 25147008), (108, 24448480), (112, 23575320), (120, 22003632), (126, 20955840), (128, 20628405), (135, 19558784), (140, 18860256), (144, 18336360), (160, 16502724), (166, 15906240), (168, 15716880), (180, 14669088), (189, 13970560), (192, 13752270), (210, 12573504), (216, 12224240), (224, 11787660), (240, 11001816), (249, 10604160), (252, 10477920), (263, 10039680), (270, 9779392), (280, 9430128), (288, 9168180), (315, 8382336), (320, 8251362), (332, 7953120), (336, 7858440), (360, 7334544), (378, 6985280), (384, 6876135), (415, 6362496), (420, 6286752), (432, 6112120), (448, 5893830), (480, 5500908), (498, 5302080), (504, 5238960), (526, 5019840), (540, 4889696), (560, 4715064), (576, 4584090), (581, 4544640), (630, 4191168), (640, 4125681), (664, 3976560), (672, 3929220), (720, 3667272), (747, 3534720), (756, 3492640), (789, 3346560), (830, 3181248), (840, 3143376), (864, 3056060), (896, 2946915), (945, 2794112), (960, 2750454), (996, 2651040), (1008, 2619480), (1052, 2509920), (1080, 2444848), (1120, 2357532), (1152, 2292045), (1162, 2272320), (1245, 2120832), (1260, 2095584), (1315, 2007936), (1328, 1988280), (1344, 1964610), (1440, 1833636), (1494, 1767360), (1512, 1746320), (1578, 1673280), (1660, 1590624), (1680, 1571688), (1728, 1528030), (1743, 1514880), (1841, 1434240), (1890, 1397056), (1920, 1375227), (1992, 1325520), (2016, 1309740), (2104, 1254960), (2160, 1222424), (2240, 1178766), (2241, 1178240), (2324, 1136160), (2367, 1115520), (2490, 1060416), (2520, 1047792), (2630, 1003968), (2656, 994140), (2688, 982305), (2880, 916818), (2905, 908928), (2988, 883680), (3024, 873160), (3156, 836640), (3320, 795312), (3360, 785844), (3456, 764015), (3486, 757440), (3682, 717120), (3735, 706944), (3780, 698528), (3945, 669312), (3984, 662760), (4032, 654870), (4208, 627480), (4320, 611212), (4480, 589383), (4482, 589120), (4648, 568080), (4734, 557760), (4980, 530208), (5040, 523896), (5229, 504960), (5260, 501984), (5312, 497070), (5523, 478080), (5760, 458409), (5810, 454464), (5976, 441840), (6048, 436580), (6312, 418320), (6640, 397656), (6720, 392922), (6972, 378720), (7101, 371840), (7364, 358560), (7470, 353472), (7560, 349264), (7890, 334656), (7968, 331380), (8064, 327435), (8416, 313740), (8640, 305606), (8715, 302976), (8964, 294560), (9205, 286848), (9296, 284040), (9468, 278880), (9960, 265104), (10080, 261948), (10458, 252480), (10520, 250992), (10624, 248535), (11046, 239040), (11205, 235648), (11620, 227232), (11835, 223104), (11952, 220920), (12096, 218290), (12624, 209160), (13280, 198828), (13440, 196461), (13944, 189360), (14202, 185920), (14728, 179280), (14940, 176736), (15120, 174632), (15687, 168320), (15780, 167328), (15936, 165690), (16569, 159360), (16832, 156870), (17280, 152803), (17430, 151488), (17928, 147280), (18410, 143424), (18592, 142020), (18936, 139440), (19920, 132552), (20160, 130974), (20916, 126240), (21040, 125496), (21829, 120960), (22092, 119520), (22410, 117824), (23240, 113616), (23670, 111552), (23904, 110460), (24192, 109145), (25248, 104580), (26145, 100992), (26560, 99414), (27615, 95616), (27888, 94680), (28404, 92960), (29456, 89640), (29880, 88368), (30240, 87316), (31374, 84160), (31560, 83664), (31872, 82845), (33138, 79680), (33664, 78435), (34860, 75744), (35505, 74368), (35856, 73640), (36820, 71712), (37184, 71010), (37872, 69720), (39840, 66276), (40320, 65487), (41832, 63120), (42080, 62748), (43658, 60480), (44184, 59760), (44820, 58912), (46480, 56808), (47340, 55776), (47808, 55230), (49707, 53120), (50496, 52290)]