311123520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1$

素因数の和:1913

約数の個数: 168

約数和(自身を含む): 1088867520

約数和(自身を除く): 777744000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1416, 1440, 1770, 1831, 1888, 2124, 2360, 2655, 2832, 2880, 3540, 3662, 3776, 4248, 4720, 5310, 5493, 5664, 7080, 7324, 8496, 9155, 9440, 10620, 10986, 11328, 14160, 14648, 16479, 16992, 18310, 18880, 21240, 21972, 27465, 28320, 29296, 32958, 33984, 36620, 42480, 43944, 54930, 56640, 58592, 65916, 73240, 82395, 84960, 87888, 108029, 109860, 117184, 131832, 146480, 164790, 169920, 175776, 216058, 219720, 263664, 292960, 324087, 329580, 351552, 432116, 439440, 527328, 540145, 585920, 648174, 659160, 864232, 878880, 972261, 1054656, 1080290, 1296348, 1318320, 1620435, 1728464, 1757760, 1944522, 2160580, 2592696, 2636640, 3240870, 3456928, 3889044, 4321160, 4861305, 5185392, 5273280, 6481740, 6913856, 7778088, 8642320, 9722610, 10370784, 12963480, 15556176, 17284640, 19445220, 20741568, 25926960, 31112352, 34569280, 38890440, 51853920, 62224704, 77780880, 103707840, 155561760, 311123520]

約数ペア:

[(1, 311123520), (2, 155561760), (3, 103707840), (4, 77780880), (5, 62224704), (6, 51853920), (8, 38890440), (9, 34569280), (10, 31112352), (12, 25926960), (15, 20741568), (16, 19445220), (18, 17284640), (20, 15556176), (24, 12963480), (30, 10370784), (32, 9722610), (36, 8642320), (40, 7778088), (45, 6913856), (48, 6481740), (59, 5273280), (60, 5185392), (64, 4861305), (72, 4321160), (80, 3889044), (90, 3456928), (96, 3240870), (118, 2636640), (120, 2592696), (144, 2160580), (160, 1944522), (177, 1757760), (180, 1728464), (192, 1620435), (236, 1318320), (240, 1296348), (288, 1080290), (295, 1054656), (320, 972261), (354, 878880), (360, 864232), (472, 659160), (480, 648174), (531, 585920), (576, 540145), (590, 527328), (708, 439440), (720, 432116), (885, 351552), (944, 329580), (960, 324087), (1062, 292960), (1180, 263664), (1416, 219720), (1440, 216058), (1770, 175776), (1831, 169920), (1888, 164790), (2124, 146480), (2360, 131832), (2655, 117184), (2832, 109860), (2880, 108029), (3540, 87888), (3662, 84960), (3776, 82395), (4248, 73240), (4720, 65916), (5310, 58592), (5493, 56640), (5664, 54930), (7080, 43944), (7324, 42480), (8496, 36620), (9155, 33984), (9440, 32958), (10620, 29296), (10986, 28320), (11328, 27465), (14160, 21972), (14648, 21240), (16479, 18880), (16992, 18310)]