264942080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:474

約数の個数: 160

約数和(自身を含む): 721828800

約数和(自身を除く): 456886720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 419, 494, 512, 520, 608, 640, 760, 832, 838, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1676, 1976, 2080, 2095, 2432, 2470, 2560, 3040, 3328, 3352, 3952, 4160, 4190, 4864, 4940, 5447, 6080, 6656, 6704, 7904, 7961, 8320, 8380, 9728, 9880, 10894, 12160, 13408, 15808, 15922, 16640, 16760, 19760, 21788, 24320, 26816, 27235, 31616, 31844, 33280, 33520, 39520, 39805, 43576, 48640, 53632, 54470, 63232, 63688, 67040, 79040, 79610, 87152, 103493, 107264, 108940, 126464, 127376, 134080, 158080, 159220, 174304, 206986, 214528, 217880, 254752, 268160, 316160, 318440, 348608, 413972, 435760, 509504, 517465, 536320, 632320, 636880, 697216, 827944, 871520, 1019008, 1034930, 1072640, 1273760, 1394432, 1655888, 1743040, 2038016, 2069860, 2547520, 2788864, 3311776, 3486080, 4076032, 4139720, 5095040, 6623552, 6972160, 8279440, 10190080, 13247104, 13944320, 16558880, 20380160, 26494208, 33117760, 52988416, 66235520, 132471040, 264942080]

約数ペア:

[(1, 264942080), (2, 132471040), (4, 66235520), (5, 52988416), (8, 33117760), (10, 26494208), (13, 20380160), (16, 16558880), (19, 13944320), (20, 13247104), (26, 10190080), (32, 8279440), (38, 6972160), (40, 6623552), (52, 5095040), (64, 4139720), (65, 4076032), (76, 3486080), (80, 3311776), (95, 2788864), (104, 2547520), (128, 2069860), (130, 2038016), (152, 1743040), (160, 1655888), (190, 1394432), (208, 1273760), (247, 1072640), (256, 1034930), (260, 1019008), (304, 871520), (320, 827944), (380, 697216), (416, 636880), (419, 632320), (494, 536320), (512, 517465), (520, 509504), (608, 435760), (640, 413972), (760, 348608), (832, 318440), (838, 316160), (988, 268160), (1040, 254752), (1216, 217880), (1235, 214528), (1280, 206986), (1520, 174304), (1664, 159220), (1676, 158080), (1976, 134080), (2080, 127376), (2095, 126464), (2432, 108940), (2470, 107264), (2560, 103493), (3040, 87152), (3328, 79610), (3352, 79040), (3952, 67040), (4160, 63688), (4190, 63232), (4864, 54470), (4940, 53632), (5447, 48640), (6080, 43576), (6656, 39805), (6704, 39520), (7904, 33520), (7961, 33280), (8320, 31844), (8380, 31616), (9728, 27235), (9880, 26816), (10894, 24320), (12160, 21788), (13408, 19760), (15808, 16760), (15922, 16640)]