1660304640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1283}}^1$

素因数の和:1644

約数の個数: 144

約数和(自身を含む): 5322477888

約数和(自身を除く): 3662173248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 337, 384, 480, 640, 674, 768, 960, 1011, 1280, 1283, 1348, 1685, 1920, 2022, 2566, 2696, 3370, 3840, 3849, 4044, 5055, 5132, 5392, 6415, 6740, 7698, 8088, 10110, 10264, 10784, 12830, 13480, 15396, 16176, 19245, 20220, 20528, 21568, 25660, 26960, 30792, 32352, 38490, 40440, 41056, 43136, 51320, 53920, 61584, 64704, 76980, 80880, 82112, 86272, 102640, 107840, 123168, 129408, 153960, 161760, 164224, 205280, 215680, 246336, 258816, 307920, 323520, 328448, 410560, 431360, 432371, 492672, 615840, 647040, 821120, 864742, 985344, 1231680, 1294080, 1297113, 1642240, 1729484, 2161855, 2463360, 2594226, 3458968, 4323710, 4926720, 5188452, 6485565, 6917936, 8647420, 10376904, 12971130, 13835872, 17294840, 20753808, 25942260, 27671744, 34589680, 41507616, 51884520, 55343488, 69179360, 83015232, 103769040, 110686976, 138358720, 166030464, 207538080, 276717440, 332060928, 415076160, 553434880, 830152320, 1660304640]

約数ペア:

[(1, 1660304640), (2, 830152320), (3, 553434880), (4, 415076160), (5, 332060928), (6, 276717440), (8, 207538080), (10, 166030464), (12, 138358720), (15, 110686976), (16, 103769040), (20, 83015232), (24, 69179360), (30, 55343488), (32, 51884520), (40, 41507616), (48, 34589680), (60, 27671744), (64, 25942260), (80, 20753808), (96, 17294840), (120, 13835872), (128, 12971130), (160, 10376904), (192, 8647420), (240, 6917936), (256, 6485565), (320, 5188452), (337, 4926720), (384, 4323710), (480, 3458968), (640, 2594226), (674, 2463360), (768, 2161855), (960, 1729484), (1011, 1642240), (1280, 1297113), (1283, 1294080), (1348, 1231680), (1685, 985344), (1920, 864742), (2022, 821120), (2566, 647040), (2696, 615840), (3370, 492672), (3840, 432371), (3849, 431360), (4044, 410560), (5055, 328448), (5132, 323520), (5392, 307920), (6415, 258816), (6740, 246336), (7698, 215680), (8088, 205280), (10110, 164224), (10264, 161760), (10784, 153960), (12830, 129408), (13480, 123168), (15396, 107840), (16176, 102640), (19245, 86272), (20220, 82112), (20528, 80880), (21568, 76980), (25660, 64704), (26960, 61584), (30792, 53920), (32352, 51320), (38490, 43136), (40440, 41056)]