1215739980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 432

約数和(自身を含む): 4831130304

約数和(自身を除く): 3615390324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 49, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 98, 105, 115, 117, 126, 130, 138, 140, 147, 156, 161, 180, 182, 195, 196, 207, 210, 230, 234, 245, 252, 260, 273, 276, 294, 299, 315, 322, 345, 364, 390, 414, 420, 441, 455, 460, 461, 468, 483, 490, 546, 585, 588, 598, 630, 637, 644, 690, 735, 780, 805, 819, 828, 882, 897, 910, 922, 966, 980, 1035, 1092, 1127, 1170, 1196, 1260, 1274, 1365, 1380, 1383, 1449, 1470, 1495, 1610, 1638, 1764, 1794, 1820, 1844, 1911, 1932, 2070, 2093, 2205, 2254, 2305, 2340, 2415, 2548, 2691, 2730, 2766, 2898, 2940, 2990, 3185, 3220, 3227, 3276, 3381, 3588, 3822, 4095, 4140, 4149, 4186, 4410, 4485, 4508, 4610, 4830, 5382, 5460, 5532, 5635, 5733, 5796, 5980, 5993, 6279, 6370, 6454, 6762, 6915, 7245, 7644, 8190, 8298, 8372, 8820, 8970, 9220, 9555, 9660, 9681, 10143, 10465, 10603, 10764, 11270, 11466, 11986, 12558, 12740, 12908, 13455, 13524, 13830, 14490, 14651, 16135, 16380, 16596, 16905, 17940, 17979, 18837, 19110, 19362, 20286, 20745, 20930, 21206, 22540, 22589, 22932, 23972, 25116, 26910, 27660, 28665, 28980, 29043, 29302, 29965, 31395, 31809, 32270, 33810, 35958, 37674, 38220, 38724, 40572, 41490, 41860, 41951, 42412, 43953, 45178, 48405, 50715, 53015, 53820, 53937, 57330, 58086, 58604, 59930, 62790, 63618, 64540, 67620, 67767, 71916, 73255, 74221, 75348, 82980, 83902, 87906, 89895, 90356, 94185, 95427, 96810, 101430, 106030, 107874, 112945, 114660, 116172, 119860, 125580, 125853, 127236, 131859, 135534, 137839, 145215, 146510, 148442, 159045, 167804, 175812, 179790, 188370, 190854, 193620, 202860, 203301, 209755, 212060, 215748, 219765, 222663, 225890, 251706, 263718, 269685, 271068, 275678, 290430, 293020, 293657, 296884, 318090, 338835, 359580, 371105, 376740, 377559, 381708, 406602, 413517, 419510, 439530, 445326, 451780, 477135, 503412, 519547, 527436, 539370, 551356, 580860, 587314, 629265, 636180, 659295, 667989, 677670, 689195, 742210, 755118, 813204, 827034, 839020, 879060, 880971, 890652, 954270, 964873, 1016505, 1039094, 1078740, 1113315, 1174628, 1240551, 1258530, 1318590, 1335978, 1355340, 1378390, 1468285, 1484420, 1510236, 1558641, 1654068, 1761942, 1887795, 1908540, 1929746, 2033010, 2067585, 2078188, 2226630, 2481102, 2517060, 2597735, 2637180, 2642913, 2671956, 2756780, 2894619, 2936570, 3117282, 3339945, 3523884, 3775590, 3859492, 4066020, 4135170, 4404855, 4453260, 4675923, 4824365, 4962204, 5195470, 5285826, 5789238, 5873140, 6202755, 6234564, 6679890, 6754111, 7551180, 7793205, 8270340, 8683857, 8809710, 9351846, 9648730, 10390940, 10571652, 11578476, 12405510, 13214565, 13359780, 13508222, 14473095, 15586410, 17367714, 17619420, 18703692, 19297460, 20262333, 23379615, 24811020, 26429130, 27016444, 28946190, 31172820, 33770555, 34735428, 40524666, 43419285, 46759230, 52858260, 57892380, 60786999, 67541110, 81049332, 86838570, 93518460, 101311665, 121573998, 135082220, 173677140, 202623330, 243147996, 303934995, 405246660, 607869990, 1215739980]

約数ペア:

[(1, 1215739980), (2, 607869990), (3, 405246660), (4, 303934995), (5, 243147996), (6, 202623330), (7, 173677140), (9, 135082220), (10, 121573998), (12, 101311665), (13, 93518460), (14, 86838570), (15, 81049332), (18, 67541110), (20, 60786999), (21, 57892380), (23, 52858260), (26, 46759230), (28, 43419285), (30, 40524666), (35, 34735428), (36, 33770555), (39, 31172820), (42, 28946190), (45, 27016444), (46, 26429130), (49, 24811020), (52, 23379615), (60, 20262333), (63, 19297460), (65, 18703692), (69, 17619420), (70, 17367714), (78, 15586410), (84, 14473095), (90, 13508222), (91, 13359780), (92, 13214565), (98, 12405510), (105, 11578476), (115, 10571652), (117, 10390940), (126, 9648730), (130, 9351846), (138, 8809710), (140, 8683857), (147, 8270340), (156, 7793205), (161, 7551180), (180, 6754111), (182, 6679890), (195, 6234564), (196, 6202755), (207, 5873140), (210, 5789238), (230, 5285826), (234, 5195470), (245, 4962204), (252, 4824365), (260, 4675923), (273, 4453260), (276, 4404855), (294, 4135170), (299, 4066020), (315, 3859492), (322, 3775590), (345, 3523884), (364, 3339945), (390, 3117282), (414, 2936570), (420, 2894619), (441, 2756780), (455, 2671956), (460, 2642913), (461, 2637180), (468, 2597735), (483, 2517060), (490, 2481102), (546, 2226630), (585, 2078188), (588, 2067585), (598, 2033010), (630, 1929746), (637, 1908540), (644, 1887795), (690, 1761942), (735, 1654068), (780, 1558641), (805, 1510236), (819, 1484420), (828, 1468285), (882, 1378390), (897, 1355340), (910, 1335978), (922, 1318590), (966, 1258530), (980, 1240551), (1035, 1174628), (1092, 1113315), (1127, 1078740), (1170, 1039094), (1196, 1016505), (1260, 964873), (1274, 954270), (1365, 890652), (1380, 880971), (1383, 879060), (1449, 839020), (1470, 827034), (1495, 813204), (1610, 755118), (1638, 742210), (1764, 689195), (1794, 677670), (1820, 667989), (1844, 659295), (1911, 636180), (1932, 629265), (2070, 587314), (2093, 580860), (2205, 551356), (2254, 539370), (2305, 527436), (2340, 519547), (2415, 503412), (2548, 477135), (2691, 451780), (2730, 445326), (2766, 439530), (2898, 419510), (2940, 413517), (2990, 406602), (3185, 381708), (3220, 377559), (3227, 376740), (3276, 371105), (3381, 359580), (3588, 338835), (3822, 318090), (4095, 296884), (4140, 293657), (4149, 293020), (4186, 290430), (4410, 275678), (4485, 271068), (4508, 269685), (4610, 263718), (4830, 251706), (5382, 225890), (5460, 222663), (5532, 219765), (5635, 215748), (5733, 212060), (5796, 209755), (5980, 203301), (5993, 202860), (6279, 193620), (6370, 190854), (6454, 188370), (6762, 179790), (6915, 175812), (7245, 167804), (7644, 159045), (8190, 148442), (8298, 146510), (8372, 145215), (8820, 137839), (8970, 135534), (9220, 131859), (9555, 127236), (9660, 125853), (9681, 125580), (10143, 119860), (10465, 116172), (10603, 114660), (10764, 112945), (11270, 107874), (11466, 106030), (11986, 101430), (12558, 96810), (12740, 95427), (12908, 94185), (13455, 90356), (13524, 89895), (13830, 87906), (14490, 83902), (14651, 82980), (16135, 75348), (16380, 74221), (16596, 73255), (16905, 71916), (17940, 67767), (17979, 67620), (18837, 64540), (19110, 63618), (19362, 62790), (20286, 59930), (20745, 58604), (20930, 58086), (21206, 57330), (22540, 53937), (22589, 53820), (22932, 53015), (23972, 50715), (25116, 48405), (26910, 45178), (27660, 43953), (28665, 42412), (28980, 41951), (29043, 41860), (29302, 41490), (29965, 40572), (31395, 38724), (31809, 38220), (32270, 37674), (33810, 35958)]