320419260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 384

約数和(自身を含む): 1225728000

約数和(自身を除く): 905308740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 37, 42, 45, 54, 58, 60, 63, 70, 74, 79, 84, 87, 90, 105, 108, 111, 116, 126, 135, 140, 145, 148, 158, 174, 180, 185, 189, 203, 210, 222, 237, 252, 259, 261, 270, 290, 315, 316, 333, 348, 370, 378, 395, 406, 420, 435, 444, 474, 518, 522, 540, 553, 555, 580, 609, 630, 666, 711, 740, 756, 777, 783, 790, 812, 870, 945, 948, 999, 1015, 1036, 1044, 1073, 1106, 1110, 1185, 1218, 1260, 1295, 1305, 1332, 1422, 1554, 1566, 1580, 1659, 1665, 1740, 1827, 1890, 1998, 2030, 2133, 2146, 2212, 2220, 2291, 2331, 2370, 2436, 2590, 2610, 2765, 2844, 2923, 3045, 3108, 3132, 3219, 3318, 3330, 3555, 3654, 3780, 3885, 3915, 3996, 4060, 4266, 4292, 4582, 4662, 4740, 4977, 4995, 5180, 5220, 5365, 5481, 5530, 5846, 6090, 6438, 6636, 6660, 6873, 6993, 7110, 7308, 7511, 7770, 7830, 8295, 8532, 8769, 9135, 9164, 9324, 9657, 9954, 9990, 10665, 10730, 10962, 11060, 11455, 11655, 11692, 12180, 12876, 13746, 13986, 14220, 14615, 14931, 15022, 15540, 15660, 16037, 16095, 16590, 17538, 18270, 19314, 19908, 19980, 20461, 20619, 21330, 21460, 21924, 22533, 22910, 23310, 24885, 26307, 27405, 27492, 27972, 28971, 29230, 29862, 30044, 32074, 32190, 33180, 34365, 34965, 35076, 36540, 37555, 38628, 40922, 41238, 42660, 43845, 45066, 45820, 46620, 48111, 48285, 49770, 52614, 54810, 57942, 58460, 59724, 61383, 61857, 64148, 64380, 67599, 68730, 69930, 74655, 75110, 78921, 80185, 81844, 82476, 84767, 87690, 90132, 96222, 96570, 99540, 102305, 103095, 105228, 109620, 112665, 115884, 122766, 123714, 131535, 135198, 137460, 139860, 144333, 144855, 149310, 150220, 157842, 160370, 169534, 175380, 184149, 192444, 193140, 202797, 204610, 206190, 225330, 240555, 245532, 247428, 254301, 263070, 270396, 288666, 289710, 298620, 306915, 309285, 315684, 320740, 337995, 339068, 368298, 394605, 405594, 409220, 412380, 423835, 432999, 450660, 481110, 508602, 526140, 552447, 577332, 579420, 593369, 613830, 618570, 675990, 721665, 736596, 762903, 789210, 811188, 847670, 865998, 920745, 962220, 1013985, 1017204, 1104894, 1186738, 1227660, 1237140, 1271505, 1351980, 1443330, 1525806, 1578420, 1695340, 1731996, 1780107, 1841490, 2027970, 2164995, 2209788, 2288709, 2373476, 2543010, 2762235, 2886660, 2966845, 3051612, 3560214, 3682980, 3814515, 4055940, 4329990, 4577418, 5086020, 5340321, 5524470, 5933690, 7120428, 7629030, 8659980, 8900535, 9154836, 10680642, 11048940, 11443545, 11867380, 15258060, 16020963, 17801070, 21361284, 22887090, 26701605, 32041926, 35602140, 45774180, 53403210, 64083852, 80104815, 106806420, 160209630, 320419260]

約数ペア:

[(1, 320419260), (2, 160209630), (3, 106806420), (4, 80104815), (5, 64083852), (6, 53403210), (7, 45774180), (9, 35602140), (10, 32041926), (12, 26701605), (14, 22887090), (15, 21361284), (18, 17801070), (20, 16020963), (21, 15258060), (27, 11867380), (28, 11443545), (29, 11048940), (30, 10680642), (35, 9154836), (36, 8900535), (37, 8659980), (42, 7629030), (45, 7120428), (54, 5933690), (58, 5524470), (60, 5340321), (63, 5086020), (70, 4577418), (74, 4329990), (79, 4055940), (84, 3814515), (87, 3682980), (90, 3560214), (105, 3051612), (108, 2966845), (111, 2886660), (116, 2762235), (126, 2543010), (135, 2373476), (140, 2288709), (145, 2209788), (148, 2164995), (158, 2027970), (174, 1841490), (180, 1780107), (185, 1731996), (189, 1695340), (203, 1578420), (210, 1525806), (222, 1443330), (237, 1351980), (252, 1271505), (259, 1237140), (261, 1227660), (270, 1186738), (290, 1104894), (315, 1017204), (316, 1013985), (333, 962220), (348, 920745), (370, 865998), (378, 847670), (395, 811188), (406, 789210), (420, 762903), (435, 736596), (444, 721665), (474, 675990), (518, 618570), (522, 613830), (540, 593369), (553, 579420), (555, 577332), (580, 552447), (609, 526140), (630, 508602), (666, 481110), (711, 450660), (740, 432999), (756, 423835), (777, 412380), (783, 409220), (790, 405594), (812, 394605), (870, 368298), (945, 339068), (948, 337995), (999, 320740), (1015, 315684), (1036, 309285), (1044, 306915), (1073, 298620), (1106, 289710), (1110, 288666), (1185, 270396), (1218, 263070), (1260, 254301), (1295, 247428), (1305, 245532), (1332, 240555), (1422, 225330), (1554, 206190), (1566, 204610), (1580, 202797), (1659, 193140), (1665, 192444), (1740, 184149), (1827, 175380), (1890, 169534), (1998, 160370), (2030, 157842), (2133, 150220), (2146, 149310), (2212, 144855), (2220, 144333), (2291, 139860), (2331, 137460), (2370, 135198), (2436, 131535), (2590, 123714), (2610, 122766), (2765, 115884), (2844, 112665), (2923, 109620), (3045, 105228), (3108, 103095), (3132, 102305), (3219, 99540), (3318, 96570), (3330, 96222), (3555, 90132), (3654, 87690), (3780, 84767), (3885, 82476), (3915, 81844), (3996, 80185), (4060, 78921), (4266, 75110), (4292, 74655), (4582, 69930), (4662, 68730), (4740, 67599), (4977, 64380), (4995, 64148), (5180, 61857), (5220, 61383), (5365, 59724), (5481, 58460), (5530, 57942), (5846, 54810), (6090, 52614), (6438, 49770), (6636, 48285), (6660, 48111), (6873, 46620), (6993, 45820), (7110, 45066), (7308, 43845), (7511, 42660), (7770, 41238), (7830, 40922), (8295, 38628), (8532, 37555), (8769, 36540), (9135, 35076), (9164, 34965), (9324, 34365), (9657, 33180), (9954, 32190), (9990, 32074), (10665, 30044), (10730, 29862), (10962, 29230), (11060, 28971), (11455, 27972), (11655, 27492), (11692, 27405), (12180, 26307), (12876, 24885), (13746, 23310), (13986, 22910), (14220, 22533), (14615, 21924), (14931, 21460), (15022, 21330), (15540, 20619), (15660, 20461), (16037, 19980), (16095, 19908), (16590, 19314), (17538, 18270)]