497886720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:536

約数の個数: 160

約数和(自身を含む): 1604227680

約数和(自身を除く): 1106340960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 241, 256, 269, 320, 384, 480, 482, 512, 538, 640, 723, 768, 807, 960, 964, 1076, 1205, 1280, 1345, 1446, 1536, 1614, 1920, 1928, 2152, 2410, 2560, 2690, 2892, 3228, 3615, 3840, 3856, 4035, 4304, 4820, 5380, 5784, 6456, 7230, 7680, 7712, 8070, 8608, 9640, 10760, 11568, 12912, 14460, 15424, 16140, 17216, 19280, 21520, 23136, 25824, 28920, 30848, 32280, 34432, 38560, 43040, 46272, 51648, 57840, 61696, 64560, 64829, 68864, 77120, 86080, 92544, 103296, 115680, 123392, 129120, 129658, 137728, 154240, 172160, 185088, 194487, 206592, 231360, 258240, 259316, 308480, 324145, 344320, 370176, 388974, 413184, 462720, 516480, 518632, 616960, 648290, 688640, 777948, 925440, 972435, 1032960, 1037264, 1296580, 1555896, 1850880, 1944870, 2065920, 2074528, 2593160, 3111792, 3889740, 4149056, 5186320, 6223584, 7779480, 8298112, 10372640, 12447168, 15558960, 16596224, 20745280, 24894336, 31117920, 33192448, 41490560, 49788672, 62235840, 82981120, 99577344, 124471680, 165962240, 248943360, 497886720]

約数ペア:

[(1, 497886720), (2, 248943360), (3, 165962240), (4, 124471680), (5, 99577344), (6, 82981120), (8, 62235840), (10, 49788672), (12, 41490560), (15, 33192448), (16, 31117920), (20, 24894336), (24, 20745280), (30, 16596224), (32, 15558960), (40, 12447168), (48, 10372640), (60, 8298112), (64, 7779480), (80, 6223584), (96, 5186320), (120, 4149056), (128, 3889740), (160, 3111792), (192, 2593160), (240, 2074528), (241, 2065920), (256, 1944870), (269, 1850880), (320, 1555896), (384, 1296580), (480, 1037264), (482, 1032960), (512, 972435), (538, 925440), (640, 777948), (723, 688640), (768, 648290), (807, 616960), (960, 518632), (964, 516480), (1076, 462720), (1205, 413184), (1280, 388974), (1345, 370176), (1446, 344320), (1536, 324145), (1614, 308480), (1920, 259316), (1928, 258240), (2152, 231360), (2410, 206592), (2560, 194487), (2690, 185088), (2892, 172160), (3228, 154240), (3615, 137728), (3840, 129658), (3856, 129120), (4035, 123392), (4304, 115680), (4820, 103296), (5380, 92544), (5784, 86080), (6456, 77120), (7230, 68864), (7680, 64829), (7712, 64560), (8070, 61696), (8608, 57840), (9640, 51648), (10760, 46272), (11568, 43040), (12912, 38560), (14460, 34432), (15424, 32280), (16140, 30848), (17216, 28920), (19280, 25824), (21520, 23136)]