2511287680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 6965637120

約数和(自身を除く): 4454349440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 37, 40, 44, 55, 62, 64, 74, 80, 88, 110, 124, 128, 148, 155, 160, 176, 185, 220, 248, 296, 310, 311, 320, 341, 352, 370, 407, 440, 496, 592, 620, 622, 640, 682, 704, 740, 814, 880, 992, 1147, 1184, 1240, 1244, 1364, 1408, 1480, 1555, 1628, 1705, 1760, 1984, 2035, 2294, 2368, 2480, 2488, 2728, 2960, 3110, 3256, 3410, 3421, 3520, 3968, 4070, 4588, 4736, 4960, 4976, 5456, 5735, 5920, 6220, 6512, 6820, 6842, 7040, 8140, 9176, 9641, 9920, 9952, 10912, 11470, 11507, 11840, 12440, 12617, 13024, 13640, 13684, 16280, 17105, 18352, 19282, 19840, 19904, 21824, 22940, 23014, 23680, 24880, 25234, 26048, 27280, 27368, 32560, 34210, 36704, 38564, 39808, 43648, 45880, 46028, 48205, 49760, 50468, 52096, 54560, 54736, 57535, 63085, 65120, 68420, 73408, 77128, 91760, 92056, 96410, 99520, 100936, 106051, 109120, 109472, 115070, 126170, 126577, 130240, 136840, 146816, 154256, 183520, 184112, 192820, 199040, 201872, 212102, 218240, 218944, 230140, 252340, 253154, 260480, 273680, 308512, 356717, 367040, 368224, 385640, 403744, 424204, 437888, 460280, 504680, 506308, 530255, 547360, 617024, 632885, 713434, 734080, 736448, 771280, 807488, 848408, 920560, 1009360, 1012616, 1060510, 1094720, 1234048, 1265770, 1426868, 1472896, 1542560, 1614976, 1696816, 1783585, 1841120, 2018720, 2025232, 2121020, 2189440, 2531540, 2853736, 3085120, 3393632, 3567170, 3682240, 3923887, 4037440, 4050464, 4242040, 5063080, 5707472, 6170240, 6787264, 7134340, 7364480, 7847774, 8074880, 8100928, 8484080, 10126160, 11414944, 13574528, 14268680, 15695548, 16201856, 16968160, 19619435, 20252320, 22829888, 28537360, 31391096, 33936320, 39238870, 40504640, 45659776, 57074720, 62782192, 67872640, 78477740, 81009280, 114149440, 125564384, 156955480, 228298880, 251128768, 313910960, 502257536, 627821920, 1255643840, 2511287680]

約数ペア:

[(1, 2511287680), (2, 1255643840), (4, 627821920), (5, 502257536), (8, 313910960), (10, 251128768), (11, 228298880), (16, 156955480), (20, 125564384), (22, 114149440), (31, 81009280), (32, 78477740), (37, 67872640), (40, 62782192), (44, 57074720), (55, 45659776), (62, 40504640), (64, 39238870), (74, 33936320), (80, 31391096), (88, 28537360), (110, 22829888), (124, 20252320), (128, 19619435), (148, 16968160), (155, 16201856), (160, 15695548), (176, 14268680), (185, 13574528), (220, 11414944), (248, 10126160), (296, 8484080), (310, 8100928), (311, 8074880), (320, 7847774), (341, 7364480), (352, 7134340), (370, 6787264), (407, 6170240), (440, 5707472), (496, 5063080), (592, 4242040), (620, 4050464), (622, 4037440), (640, 3923887), (682, 3682240), (704, 3567170), (740, 3393632), (814, 3085120), (880, 2853736), (992, 2531540), (1147, 2189440), (1184, 2121020), (1240, 2025232), (1244, 2018720), (1364, 1841120), (1408, 1783585), (1480, 1696816), (1555, 1614976), (1628, 1542560), (1705, 1472896), (1760, 1426868), (1984, 1265770), (2035, 1234048), (2294, 1094720), (2368, 1060510), (2480, 1012616), (2488, 1009360), (2728, 920560), (2960, 848408), (3110, 807488), (3256, 771280), (3410, 736448), (3421, 734080), (3520, 713434), (3968, 632885), (4070, 617024), (4588, 547360), (4736, 530255), (4960, 506308), (4976, 504680), (5456, 460280), (5735, 437888), (5920, 424204), (6220, 403744), (6512, 385640), (6820, 368224), (6842, 367040), (7040, 356717), (8140, 308512), (9176, 273680), (9641, 260480), (9920, 253154), (9952, 252340), (10912, 230140), (11470, 218944), (11507, 218240), (11840, 212102), (12440, 201872), (12617, 199040), (13024, 192820), (13640, 184112), (13684, 183520), (16280, 154256), (17105, 146816), (18352, 136840), (19282, 130240), (19840, 126577), (19904, 126170), (21824, 115070), (22940, 109472), (23014, 109120), (23680, 106051), (24880, 100936), (25234, 99520), (26048, 96410), (27280, 92056), (27368, 91760), (32560, 77128), (34210, 73408), (36704, 68420), (38564, 65120), (39808, 63085), (43648, 57535), (45880, 54736), (46028, 54560), (48205, 52096), (49760, 50468)]