340508520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7817}}^1$

素因数の和:7856

約数の個数: 144

約数和(自身を含む): 1216558980

約数和(自身を除く): 876050460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 132, 165, 180, 198, 220, 242, 264, 330, 360, 363, 396, 440, 484, 495, 605, 660, 726, 792, 968, 990, 1089, 1210, 1320, 1452, 1815, 1980, 2178, 2420, 2904, 3630, 3960, 4356, 4840, 5445, 7260, 7817, 8712, 10890, 14520, 15634, 21780, 23451, 31268, 39085, 43560, 46902, 62536, 70353, 78170, 85987, 93804, 117255, 140706, 156340, 171974, 187608, 234510, 257961, 281412, 312680, 343948, 351765, 429935, 469020, 515922, 562824, 687896, 703530, 773883, 859870, 938040, 945857, 1031844, 1289805, 1407060, 1547766, 1719740, 1891714, 2063688, 2579610, 2814120, 2837571, 3095532, 3439480, 3783428, 3869415, 4729285, 5159220, 5675142, 6191064, 7566856, 7738830, 8512713, 9458570, 10318440, 11350284, 14187855, 15477660, 17025426, 18917140, 22700568, 28375710, 30955320, 34050852, 37834280, 42563565, 56751420, 68101704, 85127130, 113502840, 170254260, 340508520]

約数ペア:

[(1, 340508520), (2, 170254260), (3, 113502840), (4, 85127130), (5, 68101704), (6, 56751420), (8, 42563565), (9, 37834280), (10, 34050852), (11, 30955320), (12, 28375710), (15, 22700568), (18, 18917140), (20, 17025426), (22, 15477660), (24, 14187855), (30, 11350284), (33, 10318440), (36, 9458570), (40, 8512713), (44, 7738830), (45, 7566856), (55, 6191064), (60, 5675142), (66, 5159220), (72, 4729285), (88, 3869415), (90, 3783428), (99, 3439480), (110, 3095532), (120, 2837571), (121, 2814120), (132, 2579610), (165, 2063688), (180, 1891714), (198, 1719740), (220, 1547766), (242, 1407060), (264, 1289805), (330, 1031844), (360, 945857), (363, 938040), (396, 859870), (440, 773883), (484, 703530), (495, 687896), (605, 562824), (660, 515922), (726, 469020), (792, 429935), (968, 351765), (990, 343948), (1089, 312680), (1210, 281412), (1320, 257961), (1452, 234510), (1815, 187608), (1980, 171974), (2178, 156340), (2420, 140706), (2904, 117255), (3630, 93804), (3960, 85987), (4356, 78170), (4840, 70353), (5445, 62536), (7260, 46902), (7817, 43560), (8712, 39085), (10890, 31268), (14520, 23451), (15634, 21780)]