254042880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1$

素因数の和:771

約数の個数: 288

約数和(自身を含む): 999957504

約数和(自身を除く): 745914624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 256, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 727, 728, 768, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1280, 1344, 1365, 1454, 1456, 1560, 1664, 1680, 1792, 1820, 1920, 2080, 2181, 2184, 2240, 2496, 2688, 2730, 2908, 2912, 3120, 3328, 3360, 3635, 3640, 3840, 4160, 4362, 4368, 4480, 4992, 5089, 5376, 5460, 5816, 5824, 6240, 6720, 7270, 7280, 8320, 8724, 8736, 8960, 9451, 9984, 10178, 10905, 10920, 11632, 11648, 12480, 13440, 14540, 14560, 15267, 16640, 17448, 17472, 18902, 20356, 21810, 21840, 23264, 23296, 24960, 25445, 26880, 28353, 29080, 29120, 30534, 34896, 34944, 37804, 40712, 43620, 43680, 46528, 47255, 49920, 50890, 56706, 58160, 58240, 61068, 66157, 69792, 69888, 75608, 76335, 81424, 87240, 87360, 93056, 94510, 101780, 113412, 116320, 116480, 122136, 132314, 139584, 141765, 151216, 152670, 162848, 174480, 174720, 186112, 189020, 198471, 203560, 226824, 232640, 244272, 264628, 279168, 283530, 302432, 305340, 325696, 330785, 348960, 349440, 378040, 396942, 407120, 453648, 465280, 488544, 529256, 558336, 567060, 604864, 610680, 651392, 661570, 697920, 756080, 793884, 814240, 907296, 930560, 977088, 992355, 1058512, 1134120, 1209728, 1221360, 1302784, 1323140, 1395840, 1512160, 1587768, 1628480, 1814592, 1954176, 1984710, 2117024, 2268240, 2419456, 2442720, 2646280, 2791680, 3024320, 3175536, 3256960, 3629184, 3908352, 3969420, 4234048, 4536480, 4885440, 5292560, 6048640, 6351072, 6513920, 7258368, 7938840, 8468096, 9072960, 9770880, 10585120, 12097280, 12702144, 15877680, 16936192, 18145920, 19541760, 21170240, 25404288, 31755360, 36291840, 42340480, 50808576, 63510720, 84680960, 127021440, 254042880]

約数ペア:

[(1, 254042880), (2, 127021440), (3, 84680960), (4, 63510720), (5, 50808576), (6, 42340480), (7, 36291840), (8, 31755360), (10, 25404288), (12, 21170240), (13, 19541760), (14, 18145920), (15, 16936192), (16, 15877680), (20, 12702144), (21, 12097280), (24, 10585120), (26, 9770880), (28, 9072960), (30, 8468096), (32, 7938840), (35, 7258368), (39, 6513920), (40, 6351072), (42, 6048640), (48, 5292560), (52, 4885440), (56, 4536480), (60, 4234048), (64, 3969420), (65, 3908352), (70, 3629184), (78, 3256960), (80, 3175536), (84, 3024320), (91, 2791680), (96, 2646280), (104, 2442720), (105, 2419456), (112, 2268240), (120, 2117024), (128, 1984710), (130, 1954176), (140, 1814592), (156, 1628480), (160, 1587768), (168, 1512160), (182, 1395840), (192, 1323140), (195, 1302784), (208, 1221360), (210, 1209728), (224, 1134120), (240, 1058512), (256, 992355), (260, 977088), (273, 930560), (280, 907296), (312, 814240), (320, 793884), (336, 756080), (364, 697920), (384, 661570), (390, 651392), (416, 610680), (420, 604864), (448, 567060), (455, 558336), (480, 529256), (520, 488544), (546, 465280), (560, 453648), (624, 407120), (640, 396942), (672, 378040), (727, 349440), (728, 348960), (768, 330785), (780, 325696), (832, 305340), (840, 302432), (896, 283530), (910, 279168), (960, 264628), (1040, 244272), (1092, 232640), (1120, 226824), (1248, 203560), (1280, 198471), (1344, 189020), (1365, 186112), (1454, 174720), (1456, 174480), (1560, 162848), (1664, 152670), (1680, 151216), (1792, 141765), (1820, 139584), (1920, 132314), (2080, 122136), (2181, 116480), (2184, 116320), (2240, 113412), (2496, 101780), (2688, 94510), (2730, 93056), (2908, 87360), (2912, 87240), (3120, 81424), (3328, 76335), (3360, 75608), (3635, 69888), (3640, 69792), (3840, 66157), (4160, 61068), (4362, 58240), (4368, 58160), (4480, 56706), (4992, 50890), (5089, 49920), (5376, 47255), (5460, 46528), (5816, 43680), (5824, 43620), (6240, 40712), (6720, 37804), (7270, 34944), (7280, 34896), (8320, 30534), (8724, 29120), (8736, 29080), (8960, 28353), (9451, 26880), (9984, 25445), (10178, 24960), (10905, 23296), (10920, 23264), (11632, 21840), (11648, 21810), (12480, 20356), (13440, 18902), (14540, 17472), (14560, 17448), (15267, 16640)]