239282560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:900

約数の個数: 128

約数和(自身を含む): 640029600

約数和(自身を除く): 400747040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 640, 656, 704, 820, 829, 880, 902, 1312, 1408, 1640, 1658, 1760, 1804, 2255, 2624, 3280, 3316, 3520, 3608, 4145, 4510, 5248, 6560, 6632, 7040, 7216, 8290, 9020, 9119, 13120, 13264, 14432, 16580, 18040, 18238, 26240, 26528, 28864, 33160, 33989, 36080, 36476, 45595, 53056, 57728, 66320, 67978, 72160, 72952, 91190, 106112, 132640, 135956, 144320, 145904, 169945, 182380, 265280, 271912, 288640, 291808, 339890, 364760, 373879, 530560, 543824, 583616, 679780, 729520, 747758, 1087648, 1167232, 1359560, 1459040, 1495516, 1869395, 2175296, 2719120, 2918080, 2991032, 3738790, 4350592, 5438240, 5836160, 5982064, 7477580, 10876480, 11964128, 14955160, 21752960, 23928256, 29910320, 47856512, 59820640, 119641280, 239282560]

約数ペア:

[(1, 239282560), (2, 119641280), (4, 59820640), (5, 47856512), (8, 29910320), (10, 23928256), (11, 21752960), (16, 14955160), (20, 11964128), (22, 10876480), (32, 7477580), (40, 5982064), (41, 5836160), (44, 5438240), (55, 4350592), (64, 3738790), (80, 2991032), (82, 2918080), (88, 2719120), (110, 2175296), (128, 1869395), (160, 1495516), (164, 1459040), (176, 1359560), (205, 1167232), (220, 1087648), (320, 747758), (328, 729520), (352, 679780), (410, 583616), (440, 543824), (451, 530560), (640, 373879), (656, 364760), (704, 339890), (820, 291808), (829, 288640), (880, 271912), (902, 265280), (1312, 182380), (1408, 169945), (1640, 145904), (1658, 144320), (1760, 135956), (1804, 132640), (2255, 106112), (2624, 91190), (3280, 72952), (3316, 72160), (3520, 67978), (3608, 66320), (4145, 57728), (4510, 53056), (5248, 45595), (6560, 36476), (6632, 36080), (7040, 33989), (7216, 33160), (8290, 28864), (9020, 26528), (9119, 26240), (13120, 18238), (13264, 18040), (14432, 16580)]