678306720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:384

約数の個数: 384

約数和(自身を含む): 2688505344

約数和(自身を除く): 2010198624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 53, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 106, 112, 120, 130, 140, 156, 159, 160, 168, 182, 195, 208, 210, 212, 224, 240, 260, 265, 273, 280, 293, 312, 318, 336, 364, 371, 390, 416, 420, 424, 455, 480, 520, 530, 546, 560, 586, 624, 636, 672, 689, 728, 742, 780, 795, 840, 848, 879, 910, 1040, 1060, 1092, 1113, 1120, 1172, 1248, 1272, 1365, 1378, 1456, 1465, 1484, 1560, 1590, 1680, 1696, 1758, 1820, 1855, 2051, 2067, 2080, 2120, 2184, 2226, 2344, 2544, 2730, 2756, 2912, 2930, 2968, 3120, 3180, 3360, 3445, 3516, 3640, 3710, 3809, 4102, 4134, 4240, 4368, 4395, 4452, 4688, 4823, 5088, 5460, 5512, 5565, 5860, 5936, 6153, 6240, 6360, 6890, 7032, 7280, 7420, 7618, 8204, 8268, 8480, 8736, 8790, 8904, 9376, 9646, 10255, 10335, 10920, 11024, 11130, 11427, 11720, 11872, 12306, 12720, 13780, 14064, 14469, 14560, 14840, 15236, 15529, 16408, 16536, 17580, 17808, 19045, 19292, 20510, 20670, 21840, 22048, 22260, 22854, 23440, 24115, 24612, 25440, 26663, 27560, 28128, 28938, 29680, 30472, 30765, 31058, 32816, 33072, 35160, 35616, 38090, 38584, 41020, 41340, 43680, 44520, 45708, 46587, 46880, 48230, 49224, 53326, 55120, 57135, 57876, 59360, 60944, 61530, 62116, 65632, 66144, 70320, 72345, 76180, 77168, 77645, 79989, 82040, 82680, 89040, 91416, 93174, 96460, 98448, 106652, 108703, 110240, 114270, 115752, 121888, 123060, 124232, 133315, 140640, 144690, 152360, 154336, 155290, 159978, 164080, 165360, 178080, 182832, 186348, 192920, 196896, 201877, 213304, 217406, 228540, 231504, 232935, 246120, 248464, 266630, 289380, 304720, 310580, 319956, 326109, 328160, 330720, 365664, 372696, 385840, 399945, 403754, 426608, 434812, 457080, 463008, 465870, 492240, 496928, 533260, 543515, 578760, 605631, 609440, 621160, 639912, 652218, 745392, 771680, 799890, 807508, 853216, 869624, 914160, 931740, 984480, 1009385, 1066520, 1087030, 1157520, 1211262, 1242320, 1279824, 1304436, 1413139, 1490784, 1599780, 1615016, 1630545, 1739248, 1828320, 1863480, 2018770, 2133040, 2174060, 2315040, 2422524, 2484640, 2559648, 2608872, 2826278, 3028155, 3199560, 3230032, 3261090, 3478496, 3726960, 4037540, 4239417, 4266080, 4348120, 4845048, 5217744, 5652556, 6056310, 6399120, 6460064, 6522180, 7065695, 7453920, 8075080, 8478834, 8696240, 9690096, 10435488, 11305112, 12112620, 12798240, 13044360, 14131390, 16150160, 16957668, 17392480, 19380192, 21197085, 22610224, 24225240, 26088720, 28262780, 32300320, 33915336, 42394170, 45220448, 48450480, 52177440, 56525560, 67830672, 84788340, 96900960, 113051120, 135661344, 169576680, 226102240, 339153360, 678306720]

約数ペア:

[(1, 678306720), (2, 339153360), (3, 226102240), (4, 169576680), (5, 135661344), (6, 113051120), (7, 96900960), (8, 84788340), (10, 67830672), (12, 56525560), (13, 52177440), (14, 48450480), (15, 45220448), (16, 42394170), (20, 33915336), (21, 32300320), (24, 28262780), (26, 26088720), (28, 24225240), (30, 22610224), (32, 21197085), (35, 19380192), (39, 17392480), (40, 16957668), (42, 16150160), (48, 14131390), (52, 13044360), (53, 12798240), (56, 12112620), (60, 11305112), (65, 10435488), (70, 9690096), (78, 8696240), (80, 8478834), (84, 8075080), (91, 7453920), (96, 7065695), (104, 6522180), (105, 6460064), (106, 6399120), (112, 6056310), (120, 5652556), (130, 5217744), (140, 4845048), (156, 4348120), (159, 4266080), (160, 4239417), (168, 4037540), (182, 3726960), (195, 3478496), (208, 3261090), (210, 3230032), (212, 3199560), (224, 3028155), (240, 2826278), (260, 2608872), (265, 2559648), (273, 2484640), (280, 2422524), (293, 2315040), (312, 2174060), (318, 2133040), (336, 2018770), (364, 1863480), (371, 1828320), (390, 1739248), (416, 1630545), (420, 1615016), (424, 1599780), (455, 1490784), (480, 1413139), (520, 1304436), (530, 1279824), (546, 1242320), (560, 1211262), (586, 1157520), (624, 1087030), (636, 1066520), (672, 1009385), (689, 984480), (728, 931740), (742, 914160), (780, 869624), (795, 853216), (840, 807508), (848, 799890), (879, 771680), (910, 745392), (1040, 652218), (1060, 639912), (1092, 621160), (1113, 609440), (1120, 605631), (1172, 578760), (1248, 543515), (1272, 533260), (1365, 496928), (1378, 492240), (1456, 465870), (1465, 463008), (1484, 457080), (1560, 434812), (1590, 426608), (1680, 403754), (1696, 399945), (1758, 385840), (1820, 372696), (1855, 365664), (2051, 330720), (2067, 328160), (2080, 326109), (2120, 319956), (2184, 310580), (2226, 304720), (2344, 289380), (2544, 266630), (2730, 248464), (2756, 246120), (2912, 232935), (2930, 231504), (2968, 228540), (3120, 217406), (3180, 213304), (3360, 201877), (3445, 196896), (3516, 192920), (3640, 186348), (3710, 182832), (3809, 178080), (4102, 165360), (4134, 164080), (4240, 159978), (4368, 155290), (4395, 154336), (4452, 152360), (4688, 144690), (4823, 140640), (5088, 133315), (5460, 124232), (5512, 123060), (5565, 121888), (5860, 115752), (5936, 114270), (6153, 110240), (6240, 108703), (6360, 106652), (6890, 98448), (7032, 96460), (7280, 93174), (7420, 91416), (7618, 89040), (8204, 82680), (8268, 82040), (8480, 79989), (8736, 77645), (8790, 77168), (8904, 76180), (9376, 72345), (9646, 70320), (10255, 66144), (10335, 65632), (10920, 62116), (11024, 61530), (11130, 60944), (11427, 59360), (11720, 57876), (11872, 57135), (12306, 55120), (12720, 53326), (13780, 49224), (14064, 48230), (14469, 46880), (14560, 46587), (14840, 45708), (15236, 44520), (15529, 43680), (16408, 41340), (16536, 41020), (17580, 38584), (17808, 38090), (19045, 35616), (19292, 35160), (20510, 33072), (20670, 32816), (21840, 31058), (22048, 30765), (22260, 30472), (22854, 29680), (23440, 28938), (24115, 28128), (24612, 27560), (25440, 26663)]