408319920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8219}}^1$

素因数の和:8264

約数の個数: 160

約数和(自身を含む): 1467763200

約数和(自身を除く): 1059443280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8219, 8280, 9936, 12420, 16438, 16560, 24657, 24840, 32876, 41095, 49314, 49680, 65752, 73971, 82190, 98628, 123285, 131504, 147942, 164380, 189037, 197256, 221913, 246570, 295884, 328760, 369855, 378074, 394512, 443826, 493140, 567111, 591768, 657520, 739710, 756148, 887652, 945185, 986280, 1109565, 1134222, 1183536, 1479420, 1512296, 1701333, 1775304, 1890370, 1972560, 2219130, 2268444, 2835555, 2958840, 3024592, 3402666, 3550608, 3780740, 4438260, 4536888, 5103999, 5671110, 5917680, 6805332, 7561480, 8506665, 8876520, 9073776, 10207998, 11342220, 13610664, 15122960, 17013330, 17753040, 20415996, 22684440, 25519995, 27221328, 34026660, 40831992, 45368880, 51039990, 68053320, 81663984, 102079980, 136106640, 204159960, 408319920]

約数ペア:

[(1, 408319920), (2, 204159960), (3, 136106640), (4, 102079980), (5, 81663984), (6, 68053320), (8, 51039990), (9, 45368880), (10, 40831992), (12, 34026660), (15, 27221328), (16, 25519995), (18, 22684440), (20, 20415996), (23, 17753040), (24, 17013330), (27, 15122960), (30, 13610664), (36, 11342220), (40, 10207998), (45, 9073776), (46, 8876520), (48, 8506665), (54, 7561480), (60, 6805332), (69, 5917680), (72, 5671110), (80, 5103999), (90, 4536888), (92, 4438260), (108, 3780740), (115, 3550608), (120, 3402666), (135, 3024592), (138, 2958840), (144, 2835555), (180, 2268444), (184, 2219130), (207, 1972560), (216, 1890370), (230, 1775304), (240, 1701333), (270, 1512296), (276, 1479420), (345, 1183536), (360, 1134222), (368, 1109565), (414, 986280), (432, 945185), (460, 887652), (540, 756148), (552, 739710), (621, 657520), (690, 591768), (720, 567111), (828, 493140), (920, 443826), (1035, 394512), (1080, 378074), (1104, 369855), (1242, 328760), (1380, 295884), (1656, 246570), (1840, 221913), (2070, 197256), (2160, 189037), (2484, 164380), (2760, 147942), (3105, 131504), (3312, 123285), (4140, 98628), (4968, 82190), (5520, 73971), (6210, 65752), (8219, 49680), (8280, 49314), (9936, 41095), (12420, 32876), (16438, 24840), (16560, 24657)]