279085680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:948

約数の個数: 240

約数和(自身を含む): 1030648320

約数和(自身を除く): 751562640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 887, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1774, 1840, 2070, 2185, 2280, 2622, 2661, 2736, 2760, 3312, 3420, 3496, 3548, 3933, 4140, 4370, 4435, 4560, 5244, 5322, 5520, 6555, 6840, 6992, 7096, 7866, 7983, 8280, 8740, 8870, 10488, 10644, 13110, 13305, 13680, 14192, 15732, 15966, 16560, 16853, 17480, 17740, 19665, 20401, 20976, 21288, 26220, 26610, 31464, 31932, 33706, 34960, 35480, 39330, 39915, 40802, 42576, 50559, 52440, 53220, 61203, 62928, 63864, 67412, 70960, 78660, 79830, 81604, 84265, 101118, 102005, 104880, 106440, 122406, 127728, 134824, 151677, 157320, 159660, 163208, 168530, 183609, 202236, 204010, 212880, 244812, 252795, 269648, 303354, 306015, 314640, 319320, 326416, 337060, 367218, 387619, 404472, 408020, 489624, 505590, 606708, 612030, 638640, 674120, 734436, 758385, 775238, 808944, 816040, 918045, 979248, 1011180, 1162857, 1213416, 1224060, 1348240, 1468872, 1516770, 1550476, 1632080, 1836090, 1938095, 2022360, 2325714, 2426832, 2448120, 2937744, 3033540, 3100952, 3488571, 3672180, 3876190, 4044720, 4651428, 4896240, 5814285, 6067080, 6201904, 6977142, 7344360, 7752380, 9302856, 11628570, 12134160, 13954284, 14688720, 15504760, 17442855, 18605712, 23257140, 27908568, 31009520, 34885710, 46514280, 55817136, 69771420, 93028560, 139542840, 279085680]

約数ペア:

[(1, 279085680), (2, 139542840), (3, 93028560), (4, 69771420), (5, 55817136), (6, 46514280), (8, 34885710), (9, 31009520), (10, 27908568), (12, 23257140), (15, 18605712), (16, 17442855), (18, 15504760), (19, 14688720), (20, 13954284), (23, 12134160), (24, 11628570), (30, 9302856), (36, 7752380), (38, 7344360), (40, 6977142), (45, 6201904), (46, 6067080), (48, 5814285), (57, 4896240), (60, 4651428), (69, 4044720), (72, 3876190), (76, 3672180), (80, 3488571), (90, 3100952), (92, 3033540), (95, 2937744), (114, 2448120), (115, 2426832), (120, 2325714), (138, 2022360), (144, 1938095), (152, 1836090), (171, 1632080), (180, 1550476), (184, 1516770), (190, 1468872), (207, 1348240), (228, 1224060), (230, 1213416), (240, 1162857), (276, 1011180), (285, 979248), (304, 918045), (342, 816040), (345, 808944), (360, 775238), (368, 758385), (380, 734436), (414, 674120), (437, 638640), (456, 612030), (460, 606708), (552, 505590), (570, 489624), (684, 408020), (690, 404472), (720, 387619), (760, 367218), (828, 337060), (855, 326416), (874, 319320), (887, 314640), (912, 306015), (920, 303354), (1035, 269648), (1104, 252795), (1140, 244812), (1311, 212880), (1368, 204010), (1380, 202236), (1520, 183609), (1656, 168530), (1710, 163208), (1748, 159660), (1774, 157320), (1840, 151677), (2070, 134824), (2185, 127728), (2280, 122406), (2622, 106440), (2661, 104880), (2736, 102005), (2760, 101118), (3312, 84265), (3420, 81604), (3496, 79830), (3548, 78660), (3933, 70960), (4140, 67412), (4370, 63864), (4435, 62928), (4560, 61203), (5244, 53220), (5322, 52440), (5520, 50559), (6555, 42576), (6840, 40802), (6992, 39915), (7096, 39330), (7866, 35480), (7983, 34960), (8280, 33706), (8740, 31932), (8870, 31464), (10488, 26610), (10644, 26220), (13110, 21288), (13305, 20976), (13680, 20401), (14192, 19665), (15732, 17740), (15966, 17480), (16560, 16853)]