494670080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1271531520

約数和(自身を除く): 776861440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 179, 254, 256, 272, 320, 340, 358, 508, 544, 635, 640, 680, 716, 895, 1016, 1088, 1270, 1280, 1360, 1432, 1790, 2032, 2159, 2176, 2540, 2720, 2864, 3043, 3580, 4064, 4318, 4352, 5080, 5440, 5728, 6086, 7160, 8128, 8636, 10160, 10795, 10880, 11456, 12172, 14320, 15215, 16256, 17272, 20320, 21590, 21760, 22733, 22912, 24344, 28640, 30430, 32512, 34544, 40640, 43180, 45466, 45824, 48688, 57280, 60860, 69088, 81280, 86360, 90932, 97376, 113665, 114560, 121720, 138176, 162560, 172720, 181864, 194752, 227330, 229120, 243440, 276352, 345440, 363728, 386461, 389504, 454660, 486880, 552704, 690880, 727456, 772922, 779008, 909320, 973760, 1381760, 1454912, 1545844, 1818640, 1932305, 1947520, 2763520, 2909824, 3091688, 3637280, 3864610, 3895040, 5819648, 6183376, 7274560, 7729220, 12366752, 14549120, 15458440, 24733504, 29098240, 30916880, 49467008, 61833760, 98934016, 123667520, 247335040, 494670080]

約数ペア:

[(1, 494670080), (2, 247335040), (4, 123667520), (5, 98934016), (8, 61833760), (10, 49467008), (16, 30916880), (17, 29098240), (20, 24733504), (32, 15458440), (34, 14549120), (40, 12366752), (64, 7729220), (68, 7274560), (80, 6183376), (85, 5819648), (127, 3895040), (128, 3864610), (136, 3637280), (160, 3091688), (170, 2909824), (179, 2763520), (254, 1947520), (256, 1932305), (272, 1818640), (320, 1545844), (340, 1454912), (358, 1381760), (508, 973760), (544, 909320), (635, 779008), (640, 772922), (680, 727456), (716, 690880), (895, 552704), (1016, 486880), (1088, 454660), (1270, 389504), (1280, 386461), (1360, 363728), (1432, 345440), (1790, 276352), (2032, 243440), (2159, 229120), (2176, 227330), (2540, 194752), (2720, 181864), (2864, 172720), (3043, 162560), (3580, 138176), (4064, 121720), (4318, 114560), (4352, 113665), (5080, 97376), (5440, 90932), (5728, 86360), (6086, 81280), (7160, 69088), (8128, 60860), (8636, 57280), (10160, 48688), (10795, 45824), (10880, 45466), (11456, 43180), (12172, 40640), (14320, 34544), (15215, 32512), (16256, 30430), (17272, 28640), (20320, 24344), (21590, 22912), (21760, 22733)]