1271209680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2715

約数の個数: 320

約数和(自身を含む): 4994680320

約数和(自身を除く): 3723470640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1326, 1360, 1404, 1530, 1560, 1755, 1768, 1836, 1872, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2652, 2663, 2808, 3060, 3120, 3315, 3510, 3536, 3672, 3978, 4080, 4420, 4590, 4680, 5304, 5326, 5616, 5967, 6120, 6630, 7020, 7344, 7956, 7989, 8840, 9180, 9360, 9945, 10608, 10652, 11934, 12240, 13260, 13315, 14040, 15912, 15978, 17680, 18360, 19890, 21304, 23868, 23967, 26520, 26630, 28080, 29835, 31824, 31956, 34619, 36720, 39780, 39945, 42608, 45271, 47736, 47934, 53040, 53260, 59670, 63912, 69238, 71901, 79560, 79890, 90542, 95472, 95868, 103857, 106520, 119340, 119835, 127824, 135813, 138476, 143802, 159120, 159780, 173095, 181084, 191736, 207714, 213040, 226355, 238680, 239670, 271626, 276952, 287604, 311571, 319560, 346190, 359505, 362168, 383472, 407439, 415428, 452710, 477360, 479340, 519285, 543252, 553904, 575208, 588523, 623142, 639120, 679065, 692380, 719010, 724336, 814878, 830856, 905420, 934713, 958680, 1038570, 1086504, 1150416, 1177046, 1222317, 1246284, 1358130, 1384760, 1438020, 1557855, 1629756, 1661712, 1765569, 1810840, 1869426, 1917360, 2037195, 2077140, 2173008, 2354092, 2444634, 2492568, 2716260, 2769520, 2876040, 2942615, 3115710, 3259512, 3531138, 3621680, 3738852, 4074390, 4154280, 4673565, 4708184, 4889268, 4985136, 5296707, 5432520, 5752080, 5885230, 6111585, 6231420, 6519024, 7062276, 7477704, 8148780, 8308560, 8827845, 9347130, 9416368, 9778536, 10593414, 10865040, 11770460, 12223170, 12462840, 14124552, 14955408, 15890121, 16297560, 17655690, 18694260, 19557072, 21186828, 23540920, 24446340, 24925680, 26483535, 28249104, 31780242, 32595120, 35311380, 37388520, 42373656, 47081840, 48892680, 52967070, 63560484, 70622760, 74777040, 79450605, 84747312, 97785360, 105934140, 127120968, 141245520, 158901210, 211868280, 254241936, 317802420, 423736560, 635604840, 1271209680]

約数ペア:

[(1, 1271209680), (2, 635604840), (3, 423736560), (4, 317802420), (5, 254241936), (6, 211868280), (8, 158901210), (9, 141245520), (10, 127120968), (12, 105934140), (13, 97785360), (15, 84747312), (16, 79450605), (17, 74777040), (18, 70622760), (20, 63560484), (24, 52967070), (26, 48892680), (27, 47081840), (30, 42373656), (34, 37388520), (36, 35311380), (39, 32595120), (40, 31780242), (45, 28249104), (48, 26483535), (51, 24925680), (52, 24446340), (54, 23540920), (60, 21186828), (65, 19557072), (68, 18694260), (72, 17655690), (78, 16297560), (80, 15890121), (85, 14955408), (90, 14124552), (102, 12462840), (104, 12223170), (108, 11770460), (117, 10865040), (120, 10593414), (130, 9778536), (135, 9416368), (136, 9347130), (144, 8827845), (153, 8308560), (156, 8148780), (170, 7477704), (180, 7062276), (195, 6519024), (204, 6231420), (208, 6111585), (216, 5885230), (221, 5752080), (234, 5432520), (240, 5296707), (255, 4985136), (260, 4889268), (270, 4708184), (272, 4673565), (306, 4154280), (312, 4074390), (340, 3738852), (351, 3621680), (360, 3531138), (390, 3259512), (408, 3115710), (432, 2942615), (442, 2876040), (459, 2769520), (468, 2716260), (510, 2492568), (520, 2444634), (540, 2354092), (585, 2173008), (612, 2077140), (624, 2037195), (663, 1917360), (680, 1869426), (702, 1810840), (720, 1765569), (765, 1661712), (780, 1629756), (816, 1557855), (884, 1438020), (918, 1384760), (936, 1358130), (1020, 1246284), (1040, 1222317), (1080, 1177046), (1105, 1150416), (1170, 1086504), (1224, 1038570), (1326, 958680), (1360, 934713), (1404, 905420), (1530, 830856), (1560, 814878), (1755, 724336), (1768, 719010), (1836, 692380), (1872, 679065), (1989, 639120), (2040, 623142), (2160, 588523), (2210, 575208), (2295, 553904), (2340, 543252), (2448, 519285), (2652, 479340), (2663, 477360), (2808, 452710), (3060, 415428), (3120, 407439), (3315, 383472), (3510, 362168), (3536, 359505), (3672, 346190), (3978, 319560), (4080, 311571), (4420, 287604), (4590, 276952), (4680, 271626), (5304, 239670), (5326, 238680), (5616, 226355), (5967, 213040), (6120, 207714), (6630, 191736), (7020, 181084), (7344, 173095), (7956, 159780), (7989, 159120), (8840, 143802), (9180, 138476), (9360, 135813), (9945, 127824), (10608, 119835), (10652, 119340), (11934, 106520), (12240, 103857), (13260, 95868), (13315, 95472), (14040, 90542), (15912, 79890), (15978, 79560), (17680, 71901), (18360, 69238), (19890, 63912), (21304, 59670), (23868, 53260), (23967, 53040), (26520, 47934), (26630, 47736), (28080, 45271), (29835, 42608), (31824, 39945), (31956, 39780), (34619, 36720)]