245386080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 288

約数和(自身を含む): 905748480

約数和(自身を除く): 660362400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 31, 32, 36, 40, 45, 46, 48, 60, 62, 69, 72, 80, 90, 92, 93, 96, 115, 120, 124, 138, 144, 155, 160, 180, 184, 186, 207, 230, 239, 240, 248, 276, 279, 288, 310, 345, 360, 368, 372, 414, 460, 465, 478, 480, 496, 552, 558, 620, 690, 713, 717, 720, 736, 744, 828, 920, 930, 956, 992, 1035, 1104, 1116, 1195, 1240, 1380, 1395, 1426, 1434, 1440, 1488, 1656, 1840, 1860, 1912, 2070, 2139, 2151, 2208, 2232, 2390, 2480, 2760, 2790, 2852, 2868, 2976, 3312, 3565, 3585, 3680, 3720, 3824, 4140, 4278, 4302, 4464, 4780, 4960, 5497, 5520, 5580, 5704, 5736, 6417, 6624, 7130, 7170, 7409, 7440, 7648, 8280, 8556, 8604, 8928, 9560, 10695, 10755, 10994, 11040, 11160, 11408, 11472, 12834, 14260, 14340, 14818, 14880, 16491, 16560, 17112, 17208, 19120, 21390, 21510, 21988, 22227, 22320, 22816, 22944, 25668, 27485, 28520, 28680, 29636, 32085, 32982, 33120, 34224, 34416, 37045, 38240, 42780, 43020, 43976, 44454, 44640, 49473, 51336, 54970, 57040, 57360, 59272, 64170, 65964, 66681, 68448, 68832, 74090, 82455, 85560, 86040, 87952, 88908, 98946, 102672, 109940, 111135, 114080, 114720, 118544, 128340, 131928, 133362, 148180, 164910, 170407, 171120, 172080, 175904, 177816, 197892, 205344, 219880, 222270, 237088, 247365, 256680, 263856, 266724, 296360, 329820, 333405, 340814, 342240, 344160, 355632, 395784, 439760, 444540, 494730, 511221, 513360, 527712, 533448, 592720, 659640, 666810, 681628, 711264, 791568, 852035, 879520, 889080, 989460, 1022442, 1026720, 1066896, 1185440, 1319280, 1333620, 1363256, 1533663, 1583136, 1704070, 1778160, 1978920, 2044884, 2133792, 2556105, 2638560, 2667240, 2726512, 3067326, 3408140, 3556320, 3957840, 4089768, 5112210, 5334480, 5453024, 6134652, 6816280, 7668315, 7915680, 8179536, 10224420, 10668960, 12269304, 13632560, 15336630, 16359072, 20448840, 24538608, 27265120, 30673260, 40897680, 49077216, 61346520, 81795360, 122693040, 245386080]

約数ペア:

[(1, 245386080), (2, 122693040), (3, 81795360), (4, 61346520), (5, 49077216), (6, 40897680), (8, 30673260), (9, 27265120), (10, 24538608), (12, 20448840), (15, 16359072), (16, 15336630), (18, 13632560), (20, 12269304), (23, 10668960), (24, 10224420), (30, 8179536), (31, 7915680), (32, 7668315), (36, 6816280), (40, 6134652), (45, 5453024), (46, 5334480), (48, 5112210), (60, 4089768), (62, 3957840), (69, 3556320), (72, 3408140), (80, 3067326), (90, 2726512), (92, 2667240), (93, 2638560), (96, 2556105), (115, 2133792), (120, 2044884), (124, 1978920), (138, 1778160), (144, 1704070), (155, 1583136), (160, 1533663), (180, 1363256), (184, 1333620), (186, 1319280), (207, 1185440), (230, 1066896), (239, 1026720), (240, 1022442), (248, 989460), (276, 889080), (279, 879520), (288, 852035), (310, 791568), (345, 711264), (360, 681628), (368, 666810), (372, 659640), (414, 592720), (460, 533448), (465, 527712), (478, 513360), (480, 511221), (496, 494730), (552, 444540), (558, 439760), (620, 395784), (690, 355632), (713, 344160), (717, 342240), (720, 340814), (736, 333405), (744, 329820), (828, 296360), (920, 266724), (930, 263856), (956, 256680), (992, 247365), (1035, 237088), (1104, 222270), (1116, 219880), (1195, 205344), (1240, 197892), (1380, 177816), (1395, 175904), (1426, 172080), (1434, 171120), (1440, 170407), (1488, 164910), (1656, 148180), (1840, 133362), (1860, 131928), (1912, 128340), (2070, 118544), (2139, 114720), (2151, 114080), (2208, 111135), (2232, 109940), (2390, 102672), (2480, 98946), (2760, 88908), (2790, 87952), (2852, 86040), (2868, 85560), (2976, 82455), (3312, 74090), (3565, 68832), (3585, 68448), (3680, 66681), (3720, 65964), (3824, 64170), (4140, 59272), (4278, 57360), (4302, 57040), (4464, 54970), (4780, 51336), (4960, 49473), (5497, 44640), (5520, 44454), (5580, 43976), (5704, 43020), (5736, 42780), (6417, 38240), (6624, 37045), (7130, 34416), (7170, 34224), (7409, 33120), (7440, 32982), (7648, 32085), (8280, 29636), (8556, 28680), (8604, 28520), (8928, 27485), (9560, 25668), (10695, 22944), (10755, 22816), (10994, 22320), (11040, 22227), (11160, 21988), (11408, 21510), (11472, 21390), (12834, 19120), (14260, 17208), (14340, 17112), (14818, 16560), (14880, 16491)]