494650880

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 1282203648

約数和(自身を除く): 787552768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 256, 271, 310, 320, 368, 460, 496, 512, 542, 620, 640, 713, 736, 920, 992, 1084, 1240, 1280, 1355, 1426, 1472, 1840, 1984, 2168, 2480, 2560, 2710, 2852, 2944, 3565, 3680, 3968, 4336, 4960, 5420, 5704, 5888, 6233, 7130, 7360, 7936, 8401, 8672, 9920, 10840, 11408, 11776, 12466, 14260, 14720, 15872, 16802, 17344, 19840, 21680, 22816, 24932, 28520, 29440, 31165, 33604, 34688, 39680, 42005, 43360, 45632, 49864, 57040, 58880, 62330, 67208, 69376, 79360, 84010, 86720, 91264, 99728, 114080, 124660, 134416, 138752, 168020, 173440, 182528, 193223, 199456, 228160, 249320, 268832, 336040, 346880, 365056, 386446, 398912, 456320, 498640, 537664, 672080, 693760, 772892, 797824, 912640, 966115, 997280, 1075328, 1344160, 1545784, 1595648, 1825280, 1932230, 1994560, 2150656, 2688320, 3091568, 3191296, 3864460, 3989120, 4301312, 5376640, 6183136, 7728920, 7978240, 10753280, 12366272, 15457840, 15956480, 21506560, 24732544, 30915680, 49465088, 61831360, 98930176, 123662720, 247325440, 494650880]

約数ペア:

[(1, 494650880), (2, 247325440), (4, 123662720), (5, 98930176), (8, 61831360), (10, 49465088), (16, 30915680), (20, 24732544), (23, 21506560), (31, 15956480), (32, 15457840), (40, 12366272), (46, 10753280), (62, 7978240), (64, 7728920), (80, 6183136), (92, 5376640), (115, 4301312), (124, 3989120), (128, 3864460), (155, 3191296), (160, 3091568), (184, 2688320), (230, 2150656), (248, 1994560), (256, 1932230), (271, 1825280), (310, 1595648), (320, 1545784), (368, 1344160), (460, 1075328), (496, 997280), (512, 966115), (542, 912640), (620, 797824), (640, 772892), (713, 693760), (736, 672080), (920, 537664), (992, 498640), (1084, 456320), (1240, 398912), (1280, 386446), (1355, 365056), (1426, 346880), (1472, 336040), (1840, 268832), (1984, 249320), (2168, 228160), (2480, 199456), (2560, 193223), (2710, 182528), (2852, 173440), (2944, 168020), (3565, 138752), (3680, 134416), (3968, 124660), (4336, 114080), (4960, 99728), (5420, 91264), (5704, 86720), (5888, 84010), (6233, 79360), (7130, 69376), (7360, 67208), (7936, 62330), (8401, 58880), (8672, 57040), (9920, 49864), (10840, 45632), (11408, 43360), (11776, 42005), (12466, 39680), (14260, 34688), (14720, 33604), (15872, 31165), (16802, 29440), (17344, 28520), (19840, 24932), (21680, 22816)]