1247647680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1499}}^1$

素因数の和:1556

約数の個数: 252

約数和(自身を含む): 4561713000

約数和(自身を除く): 3314065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 289, 306, 320, 340, 360, 408, 480, 510, 544, 576, 578, 612, 680, 720, 765, 816, 867, 960, 1020, 1088, 1156, 1224, 1360, 1440, 1445, 1499, 1530, 1632, 1734, 2040, 2312, 2448, 2601, 2720, 2880, 2890, 2998, 3060, 3264, 3468, 4080, 4335, 4497, 4624, 4896, 5202, 5440, 5780, 5996, 6120, 6936, 7495, 8160, 8670, 8994, 9248, 9792, 10404, 11560, 11992, 12240, 13005, 13491, 13872, 14990, 16320, 17340, 17988, 18496, 20808, 22485, 23120, 23984, 24480, 25483, 26010, 26982, 27744, 29980, 34680, 35976, 41616, 44970, 46240, 47968, 48960, 50966, 52020, 53964, 55488, 59960, 67455, 69360, 71952, 76449, 83232, 89940, 92480, 95936, 101932, 104040, 107928, 119920, 127415, 134910, 138720, 143904, 152898, 166464, 179880, 203864, 208080, 215856, 229347, 239840, 254830, 269820, 277440, 287808, 305796, 359760, 382245, 407728, 416160, 431712, 433211, 458694, 479680, 509660, 539640, 611592, 719520, 764490, 815456, 832320, 863424, 866422, 917388, 1019320, 1079280, 1146735, 1223184, 1299633, 1439040, 1528980, 1630912, 1732844, 1834776, 2038640, 2158560, 2166055, 2293470, 2446368, 2599266, 3057960, 3465688, 3669552, 3898899, 4077280, 4317120, 4332110, 4586940, 4892736, 5198532, 6115920, 6498165, 6931376, 7339104, 7797798, 8154560, 8664220, 9173880, 10397064, 12231840, 12996330, 13862752, 14678208, 15595596, 17328440, 18347760, 19494495, 20794128, 24463680, 25992660, 27725504, 31191192, 34656880, 36695520, 38988990, 41588256, 51985320, 62382384, 69313760, 73391040, 77977980, 83176512, 103970640, 124764768, 138627520, 155955960, 207941280, 249529536, 311911920, 415882560, 623823840, 1247647680]

約数ペア:

[(1, 1247647680), (2, 623823840), (3, 415882560), (4, 311911920), (5, 249529536), (6, 207941280), (8, 155955960), (9, 138627520), (10, 124764768), (12, 103970640), (15, 83176512), (16, 77977980), (17, 73391040), (18, 69313760), (20, 62382384), (24, 51985320), (30, 41588256), (32, 38988990), (34, 36695520), (36, 34656880), (40, 31191192), (45, 27725504), (48, 25992660), (51, 24463680), (60, 20794128), (64, 19494495), (68, 18347760), (72, 17328440), (80, 15595596), (85, 14678208), (90, 13862752), (96, 12996330), (102, 12231840), (120, 10397064), (136, 9173880), (144, 8664220), (153, 8154560), (160, 7797798), (170, 7339104), (180, 6931376), (192, 6498165), (204, 6115920), (240, 5198532), (255, 4892736), (272, 4586940), (288, 4332110), (289, 4317120), (306, 4077280), (320, 3898899), (340, 3669552), (360, 3465688), (408, 3057960), (480, 2599266), (510, 2446368), (544, 2293470), (576, 2166055), (578, 2158560), (612, 2038640), (680, 1834776), (720, 1732844), (765, 1630912), (816, 1528980), (867, 1439040), (960, 1299633), (1020, 1223184), (1088, 1146735), (1156, 1079280), (1224, 1019320), (1360, 917388), (1440, 866422), (1445, 863424), (1499, 832320), (1530, 815456), (1632, 764490), (1734, 719520), (2040, 611592), (2312, 539640), (2448, 509660), (2601, 479680), (2720, 458694), (2880, 433211), (2890, 431712), (2998, 416160), (3060, 407728), (3264, 382245), (3468, 359760), (4080, 305796), (4335, 287808), (4497, 277440), (4624, 269820), (4896, 254830), (5202, 239840), (5440, 229347), (5780, 215856), (5996, 208080), (6120, 203864), (6936, 179880), (7495, 166464), (8160, 152898), (8670, 143904), (8994, 138720), (9248, 134910), (9792, 127415), (10404, 119920), (11560, 107928), (11992, 104040), (12240, 101932), (13005, 95936), (13491, 92480), (13872, 89940), (14990, 83232), (16320, 76449), (17340, 71952), (17988, 69360), (18496, 67455), (20808, 59960), (22485, 55488), (23120, 53964), (23984, 52020), (24480, 50966), (25483, 48960), (26010, 47968), (26982, 46240), (27744, 44970), (29980, 41616), (34680, 35976)]