306620640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:487

約数の個数: 240

約数和(自身を含む): 1103200560

約数和(自身を除く): 796579920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 401, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 802, 810, 864, 885, 944, 1062, 1080, 1180, 1203, 1296, 1416, 1440, 1593, 1604, 1620, 1770, 1888, 2005, 2124, 2160, 2360, 2406, 2592, 2655, 2832, 3186, 3208, 3240, 3540, 3609, 4010, 4248, 4320, 4720, 4779, 4812, 5310, 5664, 6015, 6372, 6416, 6480, 7080, 7218, 7965, 8020, 8496, 9440, 9558, 9624, 10620, 10827, 12030, 12744, 12832, 12960, 14160, 14436, 15930, 16040, 16992, 18045, 19116, 19248, 21240, 21654, 23659, 23895, 24060, 25488, 28320, 28872, 31860, 32080, 32481, 36090, 38232, 38496, 42480, 43308, 47318, 47790, 48120, 50976, 54135, 57744, 63720, 64160, 64962, 70977, 72180, 76464, 84960, 86616, 94636, 95580, 96240, 108270, 115488, 118295, 127440, 129924, 141954, 144360, 152928, 162405, 173232, 189272, 191160, 192480, 212931, 216540, 236590, 254880, 259848, 283908, 288720, 324810, 346464, 354885, 378544, 382320, 425862, 433080, 473180, 519696, 567816, 577440, 638793, 649620, 709770, 757088, 764640, 851724, 866160, 946360, 1039392, 1064655, 1135632, 1277586, 1299240, 1419540, 1703448, 1732320, 1892720, 1916379, 2129310, 2271264, 2555172, 2598480, 2839080, 3193965, 3406896, 3785440, 3832758, 4258620, 5110344, 5196960, 5678160, 6387930, 6813792, 7665516, 8517240, 9581895, 10220688, 11356320, 12775860, 15331032, 17034480, 19163790, 20441376, 25551720, 30662064, 34068960, 38327580, 51103440, 61324128, 76655160, 102206880, 153310320, 306620640]

約数ペア:

[(1, 306620640), (2, 153310320), (3, 102206880), (4, 76655160), (5, 61324128), (6, 51103440), (8, 38327580), (9, 34068960), (10, 30662064), (12, 25551720), (15, 20441376), (16, 19163790), (18, 17034480), (20, 15331032), (24, 12775860), (27, 11356320), (30, 10220688), (32, 9581895), (36, 8517240), (40, 7665516), (45, 6813792), (48, 6387930), (54, 5678160), (59, 5196960), (60, 5110344), (72, 4258620), (80, 3832758), (81, 3785440), (90, 3406896), (96, 3193965), (108, 2839080), (118, 2598480), (120, 2555172), (135, 2271264), (144, 2129310), (160, 1916379), (162, 1892720), (177, 1732320), (180, 1703448), (216, 1419540), (236, 1299240), (240, 1277586), (270, 1135632), (288, 1064655), (295, 1039392), (324, 946360), (354, 866160), (360, 851724), (401, 764640), (405, 757088), (432, 709770), (472, 649620), (480, 638793), (531, 577440), (540, 567816), (590, 519696), (648, 473180), (708, 433080), (720, 425862), (802, 382320), (810, 378544), (864, 354885), (885, 346464), (944, 324810), (1062, 288720), (1080, 283908), (1180, 259848), (1203, 254880), (1296, 236590), (1416, 216540), (1440, 212931), (1593, 192480), (1604, 191160), (1620, 189272), (1770, 173232), (1888, 162405), (2005, 152928), (2124, 144360), (2160, 141954), (2360, 129924), (2406, 127440), (2592, 118295), (2655, 115488), (2832, 108270), (3186, 96240), (3208, 95580), (3240, 94636), (3540, 86616), (3609, 84960), (4010, 76464), (4248, 72180), (4320, 70977), (4720, 64962), (4779, 64160), (4812, 63720), (5310, 57744), (5664, 54135), (6015, 50976), (6372, 48120), (6416, 47790), (6480, 47318), (7080, 43308), (7218, 42480), (7965, 38496), (8020, 38232), (8496, 36090), (9440, 32481), (9558, 32080), (9624, 31860), (10620, 28872), (10827, 28320), (12030, 25488), (12744, 24060), (12832, 23895), (12960, 23659), (14160, 21654), (14436, 21240), (15930, 19248), (16040, 19116), (16992, 18045)]