271277280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 288

約数和(自身を含む): 981227520

約数和(自身を除く): 709950240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 59, 60, 62, 72, 80, 90, 93, 96, 103, 118, 120, 124, 144, 155, 160, 177, 180, 186, 206, 236, 240, 248, 279, 288, 295, 309, 310, 354, 360, 372, 412, 465, 472, 480, 496, 515, 531, 558, 590, 618, 620, 708, 720, 744, 824, 885, 927, 930, 944, 992, 1030, 1062, 1116, 1180, 1236, 1240, 1395, 1416, 1440, 1488, 1545, 1648, 1770, 1829, 1854, 1860, 1888, 2060, 2124, 2232, 2360, 2472, 2480, 2655, 2790, 2832, 2976, 3090, 3193, 3296, 3540, 3658, 3708, 3720, 4120, 4248, 4464, 4635, 4720, 4944, 4960, 5310, 5487, 5580, 5664, 6077, 6180, 6386, 7080, 7316, 7416, 7440, 8240, 8496, 8928, 9145, 9270, 9440, 9579, 9888, 10620, 10974, 11160, 12154, 12360, 12772, 14160, 14632, 14832, 14880, 15965, 16461, 16480, 16992, 18231, 18290, 18540, 19158, 21240, 21948, 22320, 24308, 24720, 25544, 27435, 28320, 28737, 29264, 29664, 30385, 31930, 32922, 36462, 36580, 37080, 38316, 42480, 43896, 44640, 47895, 48616, 49440, 51088, 54693, 54870, 57474, 58528, 60770, 63860, 65844, 72924, 73160, 74160, 76632, 82305, 84960, 87792, 91155, 95790, 97232, 102176, 109386, 109740, 114948, 121540, 127720, 131688, 143685, 145848, 146320, 148320, 153264, 164610, 175584, 182310, 188387, 191580, 194464, 218772, 219480, 229896, 243080, 255440, 263376, 273465, 287370, 291696, 292640, 306528, 329220, 364620, 376774, 383160, 437544, 438960, 459792, 486160, 510880, 526752, 546930, 565161, 574740, 583392, 658440, 729240, 753548, 766320, 875088, 877920, 919584, 941935, 972320, 1093860, 1130322, 1149480, 1316880, 1458480, 1507096, 1532640, 1695483, 1750176, 1883870, 2187720, 2260644, 2298960, 2633760, 2825805, 2916960, 3014192, 3390966, 3767740, 4375440, 4521288, 4597920, 5651610, 6028384, 6781932, 7535480, 8477415, 8750880, 9042576, 11303220, 13563864, 15070960, 16954830, 18085152, 22606440, 27127728, 30141920, 33909660, 45212880, 54255456, 67819320, 90425760, 135638640, 271277280]

約数ペア:

[(1, 271277280), (2, 135638640), (3, 90425760), (4, 67819320), (5, 54255456), (6, 45212880), (8, 33909660), (9, 30141920), (10, 27127728), (12, 22606440), (15, 18085152), (16, 16954830), (18, 15070960), (20, 13563864), (24, 11303220), (30, 9042576), (31, 8750880), (32, 8477415), (36, 7535480), (40, 6781932), (45, 6028384), (48, 5651610), (59, 4597920), (60, 4521288), (62, 4375440), (72, 3767740), (80, 3390966), (90, 3014192), (93, 2916960), (96, 2825805), (103, 2633760), (118, 2298960), (120, 2260644), (124, 2187720), (144, 1883870), (155, 1750176), (160, 1695483), (177, 1532640), (180, 1507096), (186, 1458480), (206, 1316880), (236, 1149480), (240, 1130322), (248, 1093860), (279, 972320), (288, 941935), (295, 919584), (309, 877920), (310, 875088), (354, 766320), (360, 753548), (372, 729240), (412, 658440), (465, 583392), (472, 574740), (480, 565161), (496, 546930), (515, 526752), (531, 510880), (558, 486160), (590, 459792), (618, 438960), (620, 437544), (708, 383160), (720, 376774), (744, 364620), (824, 329220), (885, 306528), (927, 292640), (930, 291696), (944, 287370), (992, 273465), (1030, 263376), (1062, 255440), (1116, 243080), (1180, 229896), (1236, 219480), (1240, 218772), (1395, 194464), (1416, 191580), (1440, 188387), (1488, 182310), (1545, 175584), (1648, 164610), (1770, 153264), (1829, 148320), (1854, 146320), (1860, 145848), (1888, 143685), (2060, 131688), (2124, 127720), (2232, 121540), (2360, 114948), (2472, 109740), (2480, 109386), (2655, 102176), (2790, 97232), (2832, 95790), (2976, 91155), (3090, 87792), (3193, 84960), (3296, 82305), (3540, 76632), (3658, 74160), (3708, 73160), (3720, 72924), (4120, 65844), (4248, 63860), (4464, 60770), (4635, 58528), (4720, 57474), (4944, 54870), (4960, 54693), (5310, 51088), (5487, 49440), (5580, 48616), (5664, 47895), (6077, 44640), (6180, 43896), (6386, 42480), (7080, 38316), (7316, 37080), (7416, 36580), (7440, 36462), (8240, 32922), (8496, 31930), (8928, 30385), (9145, 29664), (9270, 29264), (9440, 28737), (9579, 28320), (9888, 27435), (10620, 25544), (10974, 24720), (11160, 24308), (12154, 22320), (12360, 21948), (12772, 21240), (14160, 19158), (14632, 18540), (14832, 18290), (14880, 18231), (15965, 16992), (16461, 16480)]