248559360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{1321}}^1$

素因数の和:1359

約数の個数: 216

約数和(自身を含む): 924141456

約数和(自身を除く): 675582096

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1321, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2642, 2688, 2940, 3136, 3360, 3840, 3920, 3963, 4480, 4704, 5284, 5376, 5880, 6272, 6605, 6720, 7840, 7926, 8960, 9247, 9408, 10568, 11760, 12544, 13210, 13440, 15680, 15852, 18494, 18816, 19815, 21136, 23520, 26420, 26880, 27741, 31360, 31704, 36988, 37632, 39630, 42272, 46235, 47040, 52840, 55482, 62720, 63408, 64729, 73976, 79260, 84544, 92470, 94080, 105680, 110964, 126816, 129458, 138705, 147952, 158520, 169088, 184940, 188160, 194187, 211360, 221928, 253632, 258916, 277410, 295904, 317040, 323645, 338176, 369880, 388374, 422720, 443856, 507264, 517832, 554820, 591808, 634080, 647290, 739760, 776748, 845440, 887712, 970935, 1014528, 1035664, 1109640, 1183616, 1268160, 1294580, 1479520, 1553496, 1690880, 1775424, 1941870, 2071328, 2219280, 2367232, 2536320, 2589160, 2959040, 3106992, 3550848, 3883740, 4142656, 4438560, 5072640, 5178320, 5918080, 6213984, 7101696, 7767480, 8285312, 8877120, 10356640, 11836160, 12427968, 15534960, 16570624, 17754240, 20713280, 24855936, 31069920, 35508480, 41426560, 49711872, 62139840, 82853120, 124279680, 248559360]

約数ペア:

[(1, 248559360), (2, 124279680), (3, 82853120), (4, 62139840), (5, 49711872), (6, 41426560), (7, 35508480), (8, 31069920), (10, 24855936), (12, 20713280), (14, 17754240), (15, 16570624), (16, 15534960), (20, 12427968), (21, 11836160), (24, 10356640), (28, 8877120), (30, 8285312), (32, 7767480), (35, 7101696), (40, 6213984), (42, 5918080), (48, 5178320), (49, 5072640), (56, 4438560), (60, 4142656), (64, 3883740), (70, 3550848), (80, 3106992), (84, 2959040), (96, 2589160), (98, 2536320), (105, 2367232), (112, 2219280), (120, 2071328), (128, 1941870), (140, 1775424), (147, 1690880), (160, 1553496), (168, 1479520), (192, 1294580), (196, 1268160), (210, 1183616), (224, 1109640), (240, 1035664), (245, 1014528), (256, 970935), (280, 887712), (294, 845440), (320, 776748), (336, 739760), (384, 647290), (392, 634080), (420, 591808), (448, 554820), (480, 517832), (490, 507264), (560, 443856), (588, 422720), (640, 388374), (672, 369880), (735, 338176), (768, 323645), (784, 317040), (840, 295904), (896, 277410), (960, 258916), (980, 253632), (1120, 221928), (1176, 211360), (1280, 194187), (1321, 188160), (1344, 184940), (1470, 169088), (1568, 158520), (1680, 147952), (1792, 138705), (1920, 129458), (1960, 126816), (2240, 110964), (2352, 105680), (2642, 94080), (2688, 92470), (2940, 84544), (3136, 79260), (3360, 73976), (3840, 64729), (3920, 63408), (3963, 62720), (4480, 55482), (4704, 52840), (5284, 47040), (5376, 46235), (5880, 42272), (6272, 39630), (6605, 37632), (6720, 36988), (7840, 31704), (7926, 31360), (8960, 27741), (9247, 26880), (9408, 26420), (10568, 23520), (11760, 21136), (12544, 19815), (13210, 18816), (13440, 18494), (15680, 15852)]