489671040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 256

約数和(自身を含む): 1699891200

約数和(自身を除く): 1210220160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 384, 433, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 866, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1299, 1488, 1520, 1732, 1767, 1824, 1860, 1920, 1984, 2165, 2280, 2356, 2432, 2480, 2598, 2945, 2976, 3040, 3464, 3534, 3648, 3720, 3968, 4330, 4560, 4712, 4960, 5196, 5890, 5952, 6080, 6495, 6928, 7068, 7296, 7440, 8227, 8660, 8835, 9120, 9424, 9920, 10392, 11780, 11904, 12160, 12990, 13423, 13856, 14136, 14880, 16454, 17320, 17670, 18240, 18848, 19840, 20784, 23560, 24681, 25980, 26846, 27712, 28272, 29760, 32908, 34640, 35340, 36480, 37696, 40269, 41135, 41568, 47120, 49362, 51960, 53692, 55424, 56544, 59520, 65816, 67115, 69280, 70680, 75392, 80538, 82270, 83136, 94240, 98724, 103920, 107384, 113088, 123405, 131632, 134230, 138560, 141360, 161076, 164540, 166272, 188480, 197448, 201345, 207840, 214768, 226176, 246810, 255037, 263264, 268460, 277120, 282720, 322152, 329080, 376960, 394896, 402690, 415680, 429536, 493620, 510074, 526528, 536920, 565440, 644304, 658160, 765111, 789792, 805380, 831360, 859072, 987240, 1020148, 1053056, 1073840, 1130880, 1275185, 1288608, 1316320, 1530222, 1579584, 1610760, 1718144, 1974480, 2040296, 2147680, 2550370, 2577216, 2632640, 3060444, 3159168, 3221520, 3825555, 3948960, 4080592, 4295360, 5100740, 5154432, 5265280, 6120888, 6443040, 7651110, 7897920, 8161184, 8590720, 10201480, 12241776, 12886080, 15302220, 15795840, 16322368, 20402960, 24483552, 25772160, 30604440, 32644736, 40805920, 48967104, 61208880, 81611840, 97934208, 122417760, 163223680, 244835520, 489671040]

約数ペア:

[(1, 489671040), (2, 244835520), (3, 163223680), (4, 122417760), (5, 97934208), (6, 81611840), (8, 61208880), (10, 48967104), (12, 40805920), (15, 32644736), (16, 30604440), (19, 25772160), (20, 24483552), (24, 20402960), (30, 16322368), (31, 15795840), (32, 15302220), (38, 12886080), (40, 12241776), (48, 10201480), (57, 8590720), (60, 8161184), (62, 7897920), (64, 7651110), (76, 6443040), (80, 6120888), (93, 5265280), (95, 5154432), (96, 5100740), (114, 4295360), (120, 4080592), (124, 3948960), (128, 3825555), (152, 3221520), (155, 3159168), (160, 3060444), (186, 2632640), (190, 2577216), (192, 2550370), (228, 2147680), (240, 2040296), (248, 1974480), (285, 1718144), (304, 1610760), (310, 1579584), (320, 1530222), (372, 1316320), (380, 1288608), (384, 1275185), (433, 1130880), (456, 1073840), (465, 1053056), (480, 1020148), (496, 987240), (570, 859072), (589, 831360), (608, 805380), (620, 789792), (640, 765111), (744, 658160), (760, 644304), (866, 565440), (912, 536920), (930, 526528), (960, 510074), (992, 493620), (1140, 429536), (1178, 415680), (1216, 402690), (1240, 394896), (1299, 376960), (1488, 329080), (1520, 322152), (1732, 282720), (1767, 277120), (1824, 268460), (1860, 263264), (1920, 255037), (1984, 246810), (2165, 226176), (2280, 214768), (2356, 207840), (2432, 201345), (2480, 197448), (2598, 188480), (2945, 166272), (2976, 164540), (3040, 161076), (3464, 141360), (3534, 138560), (3648, 134230), (3720, 131632), (3968, 123405), (4330, 113088), (4560, 107384), (4712, 103920), (4960, 98724), (5196, 94240), (5890, 83136), (5952, 82270), (6080, 80538), (6495, 75392), (6928, 70680), (7068, 69280), (7296, 67115), (7440, 65816), (8227, 59520), (8660, 56544), (8835, 55424), (9120, 53692), (9424, 51960), (9920, 49362), (10392, 47120), (11780, 41568), (11904, 41135), (12160, 40269), (12990, 37696), (13423, 36480), (13856, 35340), (14136, 34640), (14880, 32908), (16454, 29760), (17320, 28272), (17670, 27712), (18240, 26846), (18848, 25980), (19840, 24681), (20784, 23560)]