620450880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:881

約数の個数: 224

約数和(自身を含む): 2272198656

約数和(自身を除く): 1651747776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 727, 762, 840, 889, 960, 1016, 1120, 1270, 1344, 1454, 1524, 1680, 1778, 1905, 2032, 2181, 2240, 2540, 2667, 2908, 3048, 3360, 3556, 3635, 3810, 4064, 4362, 4445, 5080, 5089, 5334, 5816, 6096, 6720, 7112, 7270, 7620, 8128, 8724, 8890, 10160, 10178, 10668, 10905, 11632, 12192, 13335, 14224, 14540, 15240, 15267, 17448, 17780, 20320, 20356, 21336, 21810, 23264, 24384, 25445, 26670, 28448, 29080, 30480, 30534, 34896, 35560, 40640, 40712, 42672, 43620, 46528, 50890, 53340, 56896, 58160, 60960, 61068, 69792, 71120, 76335, 81424, 85344, 87240, 92329, 101780, 106680, 116320, 121920, 122136, 139584, 142240, 152670, 162848, 170688, 174480, 184658, 203560, 213360, 232640, 244272, 276987, 284480, 305340, 325696, 348960, 369316, 407120, 426720, 461645, 488544, 553974, 610680, 646303, 697920, 738632, 814240, 853440, 923290, 977088, 1107948, 1221360, 1292606, 1384935, 1477264, 1628480, 1846580, 1938909, 2215896, 2442720, 2585212, 2769870, 2954528, 3231515, 3693160, 3877818, 4431792, 4885440, 5170424, 5539740, 5909056, 6463030, 7386320, 7755636, 8863584, 9694545, 10340848, 11079480, 12926060, 14772640, 15511272, 17727168, 19389090, 20681696, 22158960, 25852120, 29545280, 31022544, 38778180, 41363392, 44317920, 51704240, 62045088, 77556360, 88635840, 103408480, 124090176, 155112720, 206816960, 310225440, 620450880]

約数ペア:

[(1, 620450880), (2, 310225440), (3, 206816960), (4, 155112720), (5, 124090176), (6, 103408480), (7, 88635840), (8, 77556360), (10, 62045088), (12, 51704240), (14, 44317920), (15, 41363392), (16, 38778180), (20, 31022544), (21, 29545280), (24, 25852120), (28, 22158960), (30, 20681696), (32, 19389090), (35, 17727168), (40, 15511272), (42, 14772640), (48, 12926060), (56, 11079480), (60, 10340848), (64, 9694545), (70, 8863584), (80, 7755636), (84, 7386320), (96, 6463030), (105, 5909056), (112, 5539740), (120, 5170424), (127, 4885440), (140, 4431792), (160, 3877818), (168, 3693160), (192, 3231515), (210, 2954528), (224, 2769870), (240, 2585212), (254, 2442720), (280, 2215896), (320, 1938909), (336, 1846580), (381, 1628480), (420, 1477264), (448, 1384935), (480, 1292606), (508, 1221360), (560, 1107948), (635, 977088), (672, 923290), (727, 853440), (762, 814240), (840, 738632), (889, 697920), (960, 646303), (1016, 610680), (1120, 553974), (1270, 488544), (1344, 461645), (1454, 426720), (1524, 407120), (1680, 369316), (1778, 348960), (1905, 325696), (2032, 305340), (2181, 284480), (2240, 276987), (2540, 244272), (2667, 232640), (2908, 213360), (3048, 203560), (3360, 184658), (3556, 174480), (3635, 170688), (3810, 162848), (4064, 152670), (4362, 142240), (4445, 139584), (5080, 122136), (5089, 121920), (5334, 116320), (5816, 106680), (6096, 101780), (6720, 92329), (7112, 87240), (7270, 85344), (7620, 81424), (8128, 76335), (8724, 71120), (8890, 69792), (10160, 61068), (10178, 60960), (10668, 58160), (10905, 56896), (11632, 53340), (12192, 50890), (13335, 46528), (14224, 43620), (14540, 42672), (15240, 40712), (15267, 40640), (17448, 35560), (17780, 34896), (20320, 30534), (20356, 30480), (21336, 29080), (21810, 28448), (23264, 26670), (24384, 25445)]