681225287680

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1437

約数の個数: 384

約数和(自身を含む): 1936943124480

約数和(自身を除く): 1255717836800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 281, 310, 320, 434, 448, 496, 512, 560, 562, 620, 640, 868, 896, 992, 1024, 1085, 1091, 1120, 1124, 1240, 1280, 1405, 1736, 1792, 1967, 1984, 2048, 2170, 2182, 2240, 2248, 2480, 2560, 2810, 3472, 3584, 3934, 3968, 4340, 4364, 4480, 4496, 4960, 5120, 5455, 5620, 6944, 7168, 7637, 7868, 7936, 8680, 8711, 8728, 8960, 8992, 9835, 9920, 10240, 10910, 11240, 13888, 14336, 15274, 15736, 15872, 17360, 17422, 17456, 17920, 17984, 19670, 19840, 21820, 22480, 27776, 30548, 31472, 31744, 33821, 34720, 34844, 34912, 35840, 35968, 38185, 39340, 39680, 43555, 43640, 44960, 55552, 60977, 61096, 62944, 63488, 67642, 69440, 69688, 69824, 71680, 71936, 76370, 78680, 79360, 87110, 87280, 89920, 111104, 121954, 122192, 125888, 135284, 138880, 139376, 139648, 143872, 152740, 157360, 158720, 169105, 174220, 174560, 179840, 222208, 236747, 243908, 244384, 251776, 270568, 277760, 278752, 279296, 287744, 304885, 305480, 306571, 314720, 317440, 338210, 348440, 349120, 359680, 444416, 473494, 487816, 488768, 503552, 541136, 555520, 557504, 558592, 575488, 609770, 610960, 613142, 629440, 676420, 696880, 698240, 719360, 946988, 975632, 977536, 1007104, 1082272, 1111040, 1115008, 1117184, 1183735, 1219540, 1221920, 1226284, 1258880, 1352840, 1393760, 1396480, 1438720, 1532855, 1893976, 1951264, 1955072, 2014208, 2145997, 2164544, 2222080, 2230016, 2234368, 2367470, 2439080, 2443840, 2452568, 2517760, 2705680, 2787520, 2792960, 2877440, 3065710, 3787952, 3902528, 3910144, 4028416, 4291994, 4329088, 4460032, 4734940, 4878160, 4887680, 4905136, 5035520, 5411360, 5575040, 5585920, 6131420, 7575904, 7805056, 7820288, 8583988, 8658176, 8920064, 9469880, 9503701, 9756320, 9775360, 9810272, 10071040, 10729985, 10822720, 11150080, 11171840, 12262840, 15151808, 15610112, 15640576, 17167976, 17316352, 17840128, 18939760, 19007402, 19512640, 19550720, 19620544, 20142080, 21459970, 21645440, 22300160, 24525680, 30303616, 31220224, 34335952, 34632704, 37879520, 38014804, 39025280, 39101440, 39241088, 42919940, 43290880, 44600320, 47518505, 49051360, 60607232, 62440448, 66525907, 68671904, 69265408, 75759040, 76029608, 78050560, 78202880, 78482176, 85839880, 86581760, 89200640, 95037010, 98102720, 121214464, 124880896, 133051814, 137343808, 151518080, 152059216, 156101120, 156964352, 171679760, 173163520, 190074020, 196205440, 242428928, 266103628, 274687616, 303036160, 304118432, 312202240, 313928704, 332629535, 343359520, 346327040, 380148040, 392410880, 484857856, 532207256, 549375232, 606072320, 608236864, 624404480, 627857408, 665259070, 686719040, 760296080, 784821760, 1064414512, 1098750464, 1212144640, 1216473728, 1330518140, 1373438080, 1520592160, 1569643520, 2128829024, 2197500928, 2424289280, 2432947456, 2661036280, 2746876160, 3041184320, 3139287040, 4257658048, 4395001856, 4865894912, 5322072560, 5493752320, 6082368640, 8515316096, 9731789824, 10644145120, 10987504640, 12164737280, 17030632192, 19463579648, 21288290240, 21975009280, 24329474560, 34061264384, 42576580480, 48658949120, 68122528768, 85153160960, 97317898240, 136245057536, 170306321920, 340612643840, 681225287680]

約数ペア:

[(1, 681225287680), (2, 340612643840), (4, 170306321920), (5, 136245057536), (7, 97317898240), (8, 85153160960), (10, 68122528768), (14, 48658949120), (16, 42576580480), (20, 34061264384), (28, 24329474560), (31, 21975009280), (32, 21288290240), (35, 19463579648), (40, 17030632192), (56, 12164737280), (62, 10987504640), (64, 10644145120), (70, 9731789824), (80, 8515316096), (112, 6082368640), (124, 5493752320), (128, 5322072560), (140, 4865894912), (155, 4395001856), (160, 4257658048), (217, 3139287040), (224, 3041184320), (248, 2746876160), (256, 2661036280), (280, 2432947456), (281, 2424289280), (310, 2197500928), (320, 2128829024), (434, 1569643520), (448, 1520592160), (496, 1373438080), (512, 1330518140), (560, 1216473728), (562, 1212144640), (620, 1098750464), (640, 1064414512), (868, 784821760), (896, 760296080), (992, 686719040), (1024, 665259070), (1085, 627857408), (1091, 624404480), (1120, 608236864), (1124, 606072320), (1240, 549375232), (1280, 532207256), (1405, 484857856), (1736, 392410880), (1792, 380148040), (1967, 346327040), (1984, 343359520), (2048, 332629535), (2170, 313928704), (2182, 312202240), (2240, 304118432), (2248, 303036160), (2480, 274687616), (2560, 266103628), (2810, 242428928), (3472, 196205440), (3584, 190074020), (3934, 173163520), (3968, 171679760), (4340, 156964352), (4364, 156101120), (4480, 152059216), (4496, 151518080), (4960, 137343808), (5120, 133051814), (5455, 124880896), (5620, 121214464), (6944, 98102720), (7168, 95037010), (7637, 89200640), (7868, 86581760), (7936, 85839880), (8680, 78482176), (8711, 78202880), (8728, 78050560), (8960, 76029608), (8992, 75759040), (9835, 69265408), (9920, 68671904), (10240, 66525907), (10910, 62440448), (11240, 60607232), (13888, 49051360), (14336, 47518505), (15274, 44600320), (15736, 43290880), (15872, 42919940), (17360, 39241088), (17422, 39101440), (17456, 39025280), (17920, 38014804), (17984, 37879520), (19670, 34632704), (19840, 34335952), (21820, 31220224), (22480, 30303616), (27776, 24525680), (30548, 22300160), (31472, 21645440), (31744, 21459970), (33821, 20142080), (34720, 19620544), (34844, 19550720), (34912, 19512640), (35840, 19007402), (35968, 18939760), (38185, 17840128), (39340, 17316352), (39680, 17167976), (43555, 15640576), (43640, 15610112), (44960, 15151808), (55552, 12262840), (60977, 11171840), (61096, 11150080), (62944, 10822720), (63488, 10729985), (67642, 10071040), (69440, 9810272), (69688, 9775360), (69824, 9756320), (71680, 9503701), (71936, 9469880), (76370, 8920064), (78680, 8658176), (79360, 8583988), (87110, 7820288), (87280, 7805056), (89920, 7575904), (111104, 6131420), (121954, 5585920), (122192, 5575040), (125888, 5411360), (135284, 5035520), (138880, 4905136), (139376, 4887680), (139648, 4878160), (143872, 4734940), (152740, 4460032), (157360, 4329088), (158720, 4291994), (169105, 4028416), (174220, 3910144), (174560, 3902528), (179840, 3787952), (222208, 3065710), (236747, 2877440), (243908, 2792960), (244384, 2787520), (251776, 2705680), (270568, 2517760), (277760, 2452568), (278752, 2443840), (279296, 2439080), (287744, 2367470), (304885, 2234368), (305480, 2230016), (306571, 2222080), (314720, 2164544), (317440, 2145997), (338210, 2014208), (348440, 1955072), (349120, 1951264), (359680, 1893976), (444416, 1532855), (473494, 1438720), (487816, 1396480), (488768, 1393760), (503552, 1352840), (541136, 1258880), (555520, 1226284), (557504, 1221920), (558592, 1219540), (575488, 1183735), (609770, 1117184), (610960, 1115008), (613142, 1111040), (629440, 1082272), (676420, 1007104), (696880, 977536), (698240, 975632), (719360, 946988)]