720873216

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:396

約数の個数: 288

約数和(自身を含む): 2495969280

約数和(自身を除く): 1775096064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 128, 141, 144, 168, 188, 189, 192, 216, 224, 252, 256, 282, 288, 317, 329, 336, 376, 378, 384, 423, 432, 448, 504, 564, 576, 634, 658, 672, 752, 756, 768, 846, 864, 896, 951, 987, 1008, 1128, 1152, 1268, 1269, 1316, 1344, 1504, 1512, 1692, 1728, 1792, 1902, 1974, 2016, 2219, 2256, 2304, 2536, 2538, 2632, 2688, 2853, 2961, 3008, 3024, 3384, 3456, 3804, 3948, 4032, 4438, 4512, 5072, 5076, 5264, 5376, 5706, 5922, 6016, 6048, 6657, 6768, 6912, 7608, 7896, 8064, 8559, 8876, 8883, 9024, 10144, 10152, 10528, 11412, 11844, 12032, 12096, 13314, 13536, 14899, 15216, 15792, 16128, 17118, 17752, 17766, 18048, 19971, 20288, 20304, 21056, 22824, 23688, 24192, 26628, 27072, 29798, 30432, 31584, 34236, 35504, 35532, 36096, 39942, 40576, 40608, 42112, 44697, 45648, 47376, 48384, 53256, 54144, 59596, 59913, 60864, 63168, 68472, 71008, 71064, 79884, 81152, 81216, 84224, 89394, 91296, 94752, 104293, 106512, 108288, 119192, 119826, 121728, 126336, 134091, 136944, 142016, 142128, 159768, 162432, 178788, 182592, 189504, 208586, 213024, 238384, 239652, 243456, 252672, 268182, 273888, 284032, 284256, 312879, 319536, 324864, 357576, 365184, 379008, 402273, 417172, 426048, 476768, 479304, 536364, 547776, 568064, 568512, 625758, 639072, 715152, 730368, 758016, 804546, 834344, 852096, 938637, 953536, 958608, 1072728, 1095552, 1137024, 1251516, 1278144, 1430304, 1609092, 1668688, 1704192, 1877274, 1907072, 1917216, 2145456, 2191104, 2274048, 2503032, 2556288, 2815911, 2860608, 3218184, 3337376, 3754548, 3814144, 3834432, 4290912, 5006064, 5112576, 5631822, 5721216, 6436368, 6674752, 7509096, 7668864, 8581824, 10012128, 11263644, 11442432, 12872736, 13349504, 15018192, 15337728, 17163648, 20024256, 22527288, 25745472, 26699008, 30036384, 34327296, 40048512, 45054576, 51490944, 60072768, 80097024, 90109152, 102981888, 120145536, 180218304, 240291072, 360436608, 720873216]

約数ペア:

[(1, 720873216), (2, 360436608), (3, 240291072), (4, 180218304), (6, 120145536), (7, 102981888), (8, 90109152), (9, 80097024), (12, 60072768), (14, 51490944), (16, 45054576), (18, 40048512), (21, 34327296), (24, 30036384), (27, 26699008), (28, 25745472), (32, 22527288), (36, 20024256), (42, 17163648), (47, 15337728), (48, 15018192), (54, 13349504), (56, 12872736), (63, 11442432), (64, 11263644), (72, 10012128), (84, 8581824), (94, 7668864), (96, 7509096), (108, 6674752), (112, 6436368), (126, 5721216), (128, 5631822), (141, 5112576), (144, 5006064), (168, 4290912), (188, 3834432), (189, 3814144), (192, 3754548), (216, 3337376), (224, 3218184), (252, 2860608), (256, 2815911), (282, 2556288), (288, 2503032), (317, 2274048), (329, 2191104), (336, 2145456), (376, 1917216), (378, 1907072), (384, 1877274), (423, 1704192), (432, 1668688), (448, 1609092), (504, 1430304), (564, 1278144), (576, 1251516), (634, 1137024), (658, 1095552), (672, 1072728), (752, 958608), (756, 953536), (768, 938637), (846, 852096), (864, 834344), (896, 804546), (951, 758016), (987, 730368), (1008, 715152), (1128, 639072), (1152, 625758), (1268, 568512), (1269, 568064), (1316, 547776), (1344, 536364), (1504, 479304), (1512, 476768), (1692, 426048), (1728, 417172), (1792, 402273), (1902, 379008), (1974, 365184), (2016, 357576), (2219, 324864), (2256, 319536), (2304, 312879), (2536, 284256), (2538, 284032), (2632, 273888), (2688, 268182), (2853, 252672), (2961, 243456), (3008, 239652), (3024, 238384), (3384, 213024), (3456, 208586), (3804, 189504), (3948, 182592), (4032, 178788), (4438, 162432), (4512, 159768), (5072, 142128), (5076, 142016), (5264, 136944), (5376, 134091), (5706, 126336), (5922, 121728), (6016, 119826), (6048, 119192), (6657, 108288), (6768, 106512), (6912, 104293), (7608, 94752), (7896, 91296), (8064, 89394), (8559, 84224), (8876, 81216), (8883, 81152), (9024, 79884), (10144, 71064), (10152, 71008), (10528, 68472), (11412, 63168), (11844, 60864), (12032, 59913), (12096, 59596), (13314, 54144), (13536, 53256), (14899, 48384), (15216, 47376), (15792, 45648), (16128, 44697), (17118, 42112), (17752, 40608), (17766, 40576), (18048, 39942), (19971, 36096), (20288, 35532), (20304, 35504), (21056, 34236), (22824, 31584), (23688, 30432), (24192, 29798), (26628, 27072)]