731361280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 208

約数和(自身を含む): 1965053664

約数和(自身を除く): 1233692384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 67, 80, 82, 104, 128, 130, 134, 160, 164, 205, 208, 256, 260, 268, 320, 328, 335, 410, 416, 512, 520, 533, 536, 640, 656, 670, 820, 832, 871, 1024, 1040, 1066, 1072, 1280, 1312, 1340, 1640, 1664, 1742, 2048, 2080, 2132, 2144, 2560, 2624, 2665, 2680, 2747, 3280, 3328, 3484, 4096, 4160, 4264, 4288, 4355, 5120, 5248, 5330, 5360, 5494, 6560, 6656, 6968, 8320, 8528, 8576, 8710, 10240, 10496, 10660, 10720, 10988, 13120, 13312, 13735, 13936, 16640, 17056, 17152, 17420, 20480, 20992, 21320, 21440, 21976, 26240, 26624, 27470, 27872, 33280, 34112, 34304, 34840, 35711, 41984, 42640, 42880, 43952, 52480, 53248, 54940, 55744, 66560, 68224, 68608, 69680, 71422, 83968, 85280, 85760, 87904, 104960, 109880, 111488, 133120, 136448, 137216, 139360, 142844, 167936, 170560, 171520, 175808, 178555, 209920, 219760, 222976, 266240, 272896, 274432, 278720, 285688, 341120, 343040, 351616, 357110, 419840, 439520, 445952, 545792, 557440, 571376, 682240, 686080, 703232, 714220, 839680, 879040, 891904, 1091584, 1114880, 1142752, 1364480, 1372160, 1406464, 1428440, 1758080, 1783808, 2183168, 2229760, 2285504, 2728960, 2812928, 2856880, 3516160, 3567616, 4459520, 4571008, 5457920, 5625856, 5713760, 7032320, 8919040, 9142016, 10915840, 11251712, 11427520, 14064640, 17838080, 18284032, 22855040, 28129280, 36568064, 45710080, 56258560, 73136128, 91420160, 146272256, 182840320, 365680640, 731361280]

約数ペア:

[(1, 731361280), (2, 365680640), (4, 182840320), (5, 146272256), (8, 91420160), (10, 73136128), (13, 56258560), (16, 45710080), (20, 36568064), (26, 28129280), (32, 22855040), (40, 18284032), (41, 17838080), (52, 14064640), (64, 11427520), (65, 11251712), (67, 10915840), (80, 9142016), (82, 8919040), (104, 7032320), (128, 5713760), (130, 5625856), (134, 5457920), (160, 4571008), (164, 4459520), (205, 3567616), (208, 3516160), (256, 2856880), (260, 2812928), (268, 2728960), (320, 2285504), (328, 2229760), (335, 2183168), (410, 1783808), (416, 1758080), (512, 1428440), (520, 1406464), (533, 1372160), (536, 1364480), (640, 1142752), (656, 1114880), (670, 1091584), (820, 891904), (832, 879040), (871, 839680), (1024, 714220), (1040, 703232), (1066, 686080), (1072, 682240), (1280, 571376), (1312, 557440), (1340, 545792), (1640, 445952), (1664, 439520), (1742, 419840), (2048, 357110), (2080, 351616), (2132, 343040), (2144, 341120), (2560, 285688), (2624, 278720), (2665, 274432), (2680, 272896), (2747, 266240), (3280, 222976), (3328, 219760), (3484, 209920), (4096, 178555), (4160, 175808), (4264, 171520), (4288, 170560), (4355, 167936), (5120, 142844), (5248, 139360), (5330, 137216), (5360, 136448), (5494, 133120), (6560, 111488), (6656, 109880), (6968, 104960), (8320, 87904), (8528, 85760), (8576, 85280), (8710, 83968), (10240, 71422), (10496, 69680), (10660, 68608), (10720, 68224), (10988, 66560), (13120, 55744), (13312, 54940), (13735, 53248), (13936, 52480), (16640, 43952), (17056, 42880), (17152, 42640), (17420, 41984), (20480, 35711), (20992, 34840), (21320, 34304), (21440, 34112), (21976, 33280), (26240, 27872), (26624, 27470)]