2740112640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{237857}}^1$

素因数の和:237884

約数の個数: 108

約数和(自身を含む): 9480544164

約数和(自身を除く): 6740431524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 237857, 475714, 713571, 951428, 1189285, 1427142, 1902856, 2140713, 2378570, 2854284, 3567855, 3805712, 4281426, 4757140, 5708568, 7135710, 7611424, 8562852, 9514280, 10703565, 11417136, 14271420, 15222848, 17125704, 19028560, 21407130, 22834272, 28542840, 30445696, 34251408, 38057120, 42814260, 45668544, 57085680, 60891392, 68502816, 76114240, 85628520, 91337088, 114171360, 137005632, 152228480, 171257040, 182674176, 228342720, 274011264, 304456960, 342514080, 456685440, 548022528, 685028160, 913370880, 1370056320, 2740112640]

約数ペア:

[(1, 2740112640), (2, 1370056320), (3, 913370880), (4, 685028160), (5, 548022528), (6, 456685440), (8, 342514080), (9, 304456960), (10, 274011264), (12, 228342720), (15, 182674176), (16, 171257040), (18, 152228480), (20, 137005632), (24, 114171360), (30, 91337088), (32, 85628520), (36, 76114240), (40, 68502816), (45, 60891392), (48, 57085680), (60, 45668544), (64, 42814260), (72, 38057120), (80, 34251408), (90, 30445696), (96, 28542840), (120, 22834272), (128, 21407130), (144, 19028560), (160, 17125704), (180, 15222848), (192, 14271420), (240, 11417136), (256, 10703565), (288, 9514280), (320, 8562852), (360, 7611424), (384, 7135710), (480, 5708568), (576, 4757140), (640, 4281426), (720, 3805712), (768, 3567855), (960, 2854284), (1152, 2378570), (1280, 2140713), (1440, 1902856), (1920, 1427142), (2304, 1189285), (2880, 951428), (3840, 713571), (5760, 475714), (11520, 237857)]