294871520

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 96

約数和(自身を含む): 716216256

約数和(自身を除く): 421344736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 101, 142, 160, 202, 257, 284, 355, 404, 505, 514, 568, 710, 808, 1010, 1028, 1136, 1285, 1420, 1616, 2020, 2056, 2272, 2570, 2840, 3232, 4040, 4112, 5140, 5680, 7171, 8080, 8224, 10280, 11360, 14342, 16160, 18247, 20560, 25957, 28684, 35855, 36494, 41120, 51914, 57368, 71710, 72988, 91235, 103828, 114736, 129785, 143420, 145976, 182470, 207656, 229472, 259570, 286840, 291952, 364940, 415312, 519140, 573680, 583904, 729880, 830624, 1038280, 1147360, 1459760, 1842947, 2076560, 2919520, 3685894, 4153120, 7371788, 9214735, 14743576, 18429470, 29487152, 36858940, 58974304, 73717880, 147435760, 294871520]

約数ペア:

[(1, 294871520), (2, 147435760), (4, 73717880), (5, 58974304), (8, 36858940), (10, 29487152), (16, 18429470), (20, 14743576), (32, 9214735), (40, 7371788), (71, 4153120), (80, 3685894), (101, 2919520), (142, 2076560), (160, 1842947), (202, 1459760), (257, 1147360), (284, 1038280), (355, 830624), (404, 729880), (505, 583904), (514, 573680), (568, 519140), (710, 415312), (808, 364940), (1010, 291952), (1028, 286840), (1136, 259570), (1285, 229472), (1420, 207656), (1616, 182470), (2020, 145976), (2056, 143420), (2272, 129785), (2570, 114736), (2840, 103828), (3232, 91235), (4040, 72988), (4112, 71710), (5140, 57368), (5680, 51914), (7171, 41120), (8080, 36494), (8224, 35855), (10280, 28684), (11360, 25957), (14342, 20560), (16160, 18247)]