723128320

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 208

約数和(自身を含む): 1924950528

約数和(自身を除く): 1201822208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 67, 68, 80, 85, 124, 128, 134, 136, 155, 160, 170, 248, 256, 268, 272, 310, 320, 335, 340, 496, 512, 527, 536, 544, 620, 640, 670, 680, 992, 1024, 1054, 1072, 1088, 1139, 1240, 1280, 1340, 1360, 1984, 2048, 2077, 2108, 2144, 2176, 2278, 2480, 2560, 2635, 2680, 2720, 3968, 4096, 4154, 4216, 4288, 4352, 4556, 4960, 5120, 5270, 5360, 5440, 5695, 7936, 8308, 8432, 8576, 8704, 9112, 9920, 10240, 10385, 10540, 10720, 10880, 11390, 15872, 16616, 16864, 17152, 17408, 18224, 19840, 20480, 20770, 21080, 21440, 21760, 22780, 31744, 33232, 33728, 34304, 34816, 35309, 36448, 39680, 41540, 42160, 42880, 43520, 45560, 63488, 66464, 67456, 68608, 69632, 70618, 72896, 79360, 83080, 84320, 85760, 87040, 91120, 126976, 132928, 134912, 137216, 141236, 145792, 158720, 166160, 168640, 171520, 174080, 176545, 182240, 265856, 269824, 274432, 282472, 291584, 317440, 332320, 337280, 343040, 348160, 353090, 364480, 531712, 539648, 564944, 583168, 634880, 664640, 674560, 686080, 706180, 728960, 1063424, 1079296, 1129888, 1166336, 1329280, 1349120, 1372160, 1412360, 1457920, 2126848, 2158592, 2259776, 2332672, 2658560, 2698240, 2824720, 2915840, 4253696, 4519552, 4665344, 5317120, 5396480, 5649440, 5831680, 8507392, 9039104, 10634240, 10792960, 11298880, 11663360, 18078208, 21268480, 22597760, 23326720, 36156416, 42536960, 45195520, 72312832, 90391040, 144625664, 180782080, 361564160, 723128320]

約数ペア:

[(1, 723128320), (2, 361564160), (4, 180782080), (5, 144625664), (8, 90391040), (10, 72312832), (16, 45195520), (17, 42536960), (20, 36156416), (31, 23326720), (32, 22597760), (34, 21268480), (40, 18078208), (62, 11663360), (64, 11298880), (67, 10792960), (68, 10634240), (80, 9039104), (85, 8507392), (124, 5831680), (128, 5649440), (134, 5396480), (136, 5317120), (155, 4665344), (160, 4519552), (170, 4253696), (248, 2915840), (256, 2824720), (268, 2698240), (272, 2658560), (310, 2332672), (320, 2259776), (335, 2158592), (340, 2126848), (496, 1457920), (512, 1412360), (527, 1372160), (536, 1349120), (544, 1329280), (620, 1166336), (640, 1129888), (670, 1079296), (680, 1063424), (992, 728960), (1024, 706180), (1054, 686080), (1072, 674560), (1088, 664640), (1139, 634880), (1240, 583168), (1280, 564944), (1340, 539648), (1360, 531712), (1984, 364480), (2048, 353090), (2077, 348160), (2108, 343040), (2144, 337280), (2176, 332320), (2278, 317440), (2480, 291584), (2560, 282472), (2635, 274432), (2680, 269824), (2720, 265856), (3968, 182240), (4096, 176545), (4154, 174080), (4216, 171520), (4288, 168640), (4352, 166160), (4556, 158720), (4960, 145792), (5120, 141236), (5270, 137216), (5360, 134912), (5440, 132928), (5695, 126976), (7936, 91120), (8308, 87040), (8432, 85760), (8576, 84320), (8704, 83080), (9112, 79360), (9920, 72896), (10240, 70618), (10385, 69632), (10540, 68608), (10720, 67456), (10880, 66464), (11390, 63488), (15872, 45560), (16616, 43520), (16864, 42880), (17152, 42160), (17408, 41540), (18224, 39680), (19840, 36448), (20480, 35309), (20770, 34816), (21080, 34304), (21440, 33728), (21760, 33232), (22780, 31744)]