276989220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9039

約数の個数: 120

約数和(自身を含む): 914760000

約数和(自身を除く): 637770780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 8999, 10260, 15390, 17998, 26997, 30780, 35996, 44995, 53994, 80991, 89990, 107988, 134985, 161982, 170981, 179980, 242973, 269970, 323964, 341962, 404955, 485946, 512943, 539940, 683924, 728919, 809910, 854905, 971892, 1025886, 1214865, 1457838, 1538829, 1619820, 1709810, 2051772, 2429730, 2564715, 2915676, 3077658, 3419620, 3644595, 4616487, 4859460, 5129430, 6155316, 7289190, 7694145, 9232974, 10258860, 13849461, 14578380, 15388290, 18465948, 23082435, 27698922, 30776580, 46164870, 55397844, 69247305, 92329740, 138494610, 276989220]

約数ペア:

[(1, 276989220), (2, 138494610), (3, 92329740), (4, 69247305), (5, 55397844), (6, 46164870), (9, 30776580), (10, 27698922), (12, 23082435), (15, 18465948), (18, 15388290), (19, 14578380), (20, 13849461), (27, 10258860), (30, 9232974), (36, 7694145), (38, 7289190), (45, 6155316), (54, 5129430), (57, 4859460), (60, 4616487), (76, 3644595), (81, 3419620), (90, 3077658), (95, 2915676), (108, 2564715), (114, 2429730), (135, 2051772), (162, 1709810), (171, 1619820), (180, 1538829), (190, 1457838), (228, 1214865), (270, 1025886), (285, 971892), (324, 854905), (342, 809910), (380, 728919), (405, 683924), (513, 539940), (540, 512943), (570, 485946), (684, 404955), (810, 341962), (855, 323964), (1026, 269970), (1140, 242973), (1539, 179980), (1620, 170981), (1710, 161982), (2052, 134985), (2565, 107988), (3078, 89990), (3420, 80991), (5130, 53994), (6156, 44995), (7695, 35996), (8999, 30780), (10260, 26997), (15390, 17998)]