248546880

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 280

約数和(自身を含む): 908742912

約数和(自身を除く): 660196032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 64, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 192, 215, 216, 223, 240, 258, 270, 288, 320, 324, 344, 360, 387, 405, 430, 432, 446, 480, 516, 540, 576, 645, 648, 669, 688, 720, 774, 810, 860, 864, 892, 960, 1032, 1080, 1115, 1161, 1290, 1296, 1338, 1376, 1440, 1548, 1620, 1720, 1728, 1784, 1935, 2007, 2064, 2160, 2230, 2322, 2580, 2592, 2676, 2752, 2880, 3096, 3240, 3345, 3440, 3483, 3568, 3870, 4014, 4128, 4320, 4460, 4644, 5160, 5184, 5352, 5805, 6021, 6192, 6480, 6690, 6880, 6966, 7136, 7740, 8028, 8256, 8640, 8920, 9288, 9589, 10035, 10320, 10704, 11610, 12042, 12384, 12960, 13380, 13760, 13932, 14272, 15480, 16056, 17415, 17840, 18063, 18576, 19178, 20070, 20640, 21408, 23220, 24084, 24768, 25920, 26760, 27864, 28767, 30105, 30960, 32112, 34830, 35680, 36126, 37152, 38356, 40140, 41280, 42816, 46440, 47945, 48168, 53520, 55728, 57534, 60210, 61920, 64224, 69660, 71360, 72252, 74304, 76712, 80280, 86301, 90315, 92880, 95890, 96336, 107040, 111456, 115068, 120420, 123840, 128448, 139320, 143835, 144504, 153424, 160560, 172602, 180630, 185760, 191780, 192672, 214080, 222912, 230136, 240840, 258903, 278640, 287670, 289008, 306848, 321120, 345204, 361260, 371520, 383560, 385344, 431505, 460272, 481680, 517806, 557280, 575340, 578016, 613696, 642240, 690408, 722520, 767120, 776709, 863010, 920544, 963360, 1035612, 1114560, 1150680, 1156032, 1294515, 1380816, 1445040, 1534240, 1553418, 1726020, 1841088, 1926720, 2071224, 2301360, 2589030, 2761632, 2890080, 3068480, 3106836, 3452040, 3883545, 4142448, 4602720, 5178060, 5523264, 5780160, 6213672, 6904080, 7767090, 8284896, 9205440, 10356120, 12427344, 13808160, 15534180, 16569792, 20712240, 24854688, 27616320, 31068360, 41424480, 49709376, 62136720, 82848960, 124273440, 248546880]

約数ペア:

[(1, 248546880), (2, 124273440), (3, 82848960), (4, 62136720), (5, 49709376), (6, 41424480), (8, 31068360), (9, 27616320), (10, 24854688), (12, 20712240), (15, 16569792), (16, 15534180), (18, 13808160), (20, 12427344), (24, 10356120), (27, 9205440), (30, 8284896), (32, 7767090), (36, 6904080), (40, 6213672), (43, 5780160), (45, 5523264), (48, 5178060), (54, 4602720), (60, 4142448), (64, 3883545), (72, 3452040), (80, 3106836), (81, 3068480), (86, 2890080), (90, 2761632), (96, 2589030), (108, 2301360), (120, 2071224), (129, 1926720), (135, 1841088), (144, 1726020), (160, 1553418), (162, 1534240), (172, 1445040), (180, 1380816), (192, 1294515), (215, 1156032), (216, 1150680), (223, 1114560), (240, 1035612), (258, 963360), (270, 920544), (288, 863010), (320, 776709), (324, 767120), (344, 722520), (360, 690408), (387, 642240), (405, 613696), (430, 578016), (432, 575340), (446, 557280), (480, 517806), (516, 481680), (540, 460272), (576, 431505), (645, 385344), (648, 383560), (669, 371520), (688, 361260), (720, 345204), (774, 321120), (810, 306848), (860, 289008), (864, 287670), (892, 278640), (960, 258903), (1032, 240840), (1080, 230136), (1115, 222912), (1161, 214080), (1290, 192672), (1296, 191780), (1338, 185760), (1376, 180630), (1440, 172602), (1548, 160560), (1620, 153424), (1720, 144504), (1728, 143835), (1784, 139320), (1935, 128448), (2007, 123840), (2064, 120420), (2160, 115068), (2230, 111456), (2322, 107040), (2580, 96336), (2592, 95890), (2676, 92880), (2752, 90315), (2880, 86301), (3096, 80280), (3240, 76712), (3345, 74304), (3440, 72252), (3483, 71360), (3568, 69660), (3870, 64224), (4014, 61920), (4128, 60210), (4320, 57534), (4460, 55728), (4644, 53520), (5160, 48168), (5184, 47945), (5352, 46440), (5805, 42816), (6021, 41280), (6192, 40140), (6480, 38356), (6690, 37152), (6880, 36126), (6966, 35680), (7136, 34830), (7740, 32112), (8028, 30960), (8256, 30105), (8640, 28767), (8920, 27864), (9288, 26760), (9589, 25920), (10035, 24768), (10320, 24084), (10704, 23220), (11610, 21408), (12042, 20640), (12384, 20070), (12960, 19178), (13380, 18576), (13760, 18063), (13932, 17840), (14272, 17415), (15480, 16056)]