428187840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26237}}^1$

素因数の和:26274

約数の個数: 112

約数和(自身を含む): 1439521632

約数和(自身を除く): 1011333792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 5440, 8160, 16320, 26237, 52474, 78711, 104948, 131185, 157422, 209896, 262370, 314844, 393555, 419792, 446029, 524740, 629688, 787110, 839584, 892058, 1049480, 1259376, 1338087, 1574220, 1679168, 1784116, 2098960, 2230145, 2518752, 2676174, 3148440, 3568232, 4197920, 4460290, 5037504, 5352348, 6296880, 6690435, 7136464, 8395840, 8920580, 10704696, 12593760, 13380870, 14272928, 17841160, 21409392, 25187520, 26761740, 28545856, 35682320, 42818784, 53523480, 71364640, 85637568, 107046960, 142729280, 214093920, 428187840]

約数ペア:

[(1, 428187840), (2, 214093920), (3, 142729280), (4, 107046960), (5, 85637568), (6, 71364640), (8, 53523480), (10, 42818784), (12, 35682320), (15, 28545856), (16, 26761740), (17, 25187520), (20, 21409392), (24, 17841160), (30, 14272928), (32, 13380870), (34, 12593760), (40, 10704696), (48, 8920580), (51, 8395840), (60, 7136464), (64, 6690435), (68, 6296880), (80, 5352348), (85, 5037504), (96, 4460290), (102, 4197920), (120, 3568232), (136, 3148440), (160, 2676174), (170, 2518752), (192, 2230145), (204, 2098960), (240, 1784116), (255, 1679168), (272, 1574220), (320, 1338087), (340, 1259376), (408, 1049480), (480, 892058), (510, 839584), (544, 787110), (680, 629688), (816, 524740), (960, 446029), (1020, 419792), (1088, 393555), (1360, 314844), (1632, 262370), (2040, 209896), (2720, 157422), (3264, 131185), (4080, 104948), (5440, 78711), (8160, 52474), (16320, 26237)]