390236400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1621

約数の個数: 240

約数和(自身を含む): 1450264320

約数和(自身を除く): 1060027920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 27, 30, 36, 40, 45, 46, 48, 50, 54, 60, 69, 72, 75, 80, 90, 92, 100, 108, 115, 120, 135, 138, 144, 150, 180, 184, 200, 207, 216, 225, 230, 240, 270, 276, 300, 345, 360, 368, 400, 414, 432, 450, 460, 540, 552, 575, 600, 621, 675, 690, 720, 828, 900, 920, 1035, 1080, 1104, 1150, 1200, 1242, 1350, 1380, 1571, 1656, 1725, 1800, 1840, 2070, 2160, 2300, 2484, 2700, 2760, 3105, 3142, 3312, 3450, 3600, 4140, 4600, 4713, 4968, 5175, 5400, 5520, 6210, 6284, 6900, 7855, 8280, 9200, 9426, 9936, 10350, 10800, 12420, 12568, 13800, 14139, 15525, 15710, 16560, 18852, 20700, 23565, 24840, 25136, 27600, 28278, 31050, 31420, 36133, 37704, 39275, 41400, 42417, 47130, 49680, 56556, 62100, 62840, 70695, 72266, 75408, 78550, 82800, 84834, 94260, 108399, 113112, 117825, 124200, 125680, 141390, 144532, 157100, 169668, 180665, 188520, 212085, 216798, 226224, 235650, 248400, 282780, 289064, 314200, 325197, 339336, 353475, 361330, 377040, 424170, 433596, 471300, 541995, 565560, 578128, 628400, 650394, 678672, 706950, 722660, 848340, 867192, 903325, 942600, 975591, 1060425, 1083990, 1131120, 1300788, 1413900, 1445320, 1625985, 1696680, 1734384, 1806650, 1885200, 1951182, 2120850, 2167980, 2601576, 2709975, 2827800, 2890640, 3251970, 3393360, 3613300, 3902364, 4241700, 4335960, 4877955, 5203152, 5419950, 5655600, 6503940, 7226600, 7804728, 8129925, 8483400, 8671920, 9755910, 10839900, 13007880, 14453200, 15609456, 16259850, 16966800, 19511820, 21679800, 24389775, 26015760, 32519700, 39023640, 43359600, 48779550, 65039400, 78047280, 97559100, 130078800, 195118200, 390236400]

約数ペア:

[(1, 390236400), (2, 195118200), (3, 130078800), (4, 97559100), (5, 78047280), (6, 65039400), (8, 48779550), (9, 43359600), (10, 39023640), (12, 32519700), (15, 26015760), (16, 24389775), (18, 21679800), (20, 19511820), (23, 16966800), (24, 16259850), (25, 15609456), (27, 14453200), (30, 13007880), (36, 10839900), (40, 9755910), (45, 8671920), (46, 8483400), (48, 8129925), (50, 7804728), (54, 7226600), (60, 6503940), (69, 5655600), (72, 5419950), (75, 5203152), (80, 4877955), (90, 4335960), (92, 4241700), (100, 3902364), (108, 3613300), (115, 3393360), (120, 3251970), (135, 2890640), (138, 2827800), (144, 2709975), (150, 2601576), (180, 2167980), (184, 2120850), (200, 1951182), (207, 1885200), (216, 1806650), (225, 1734384), (230, 1696680), (240, 1625985), (270, 1445320), (276, 1413900), (300, 1300788), (345, 1131120), (360, 1083990), (368, 1060425), (400, 975591), (414, 942600), (432, 903325), (450, 867192), (460, 848340), (540, 722660), (552, 706950), (575, 678672), (600, 650394), (621, 628400), (675, 578128), (690, 565560), (720, 541995), (828, 471300), (900, 433596), (920, 424170), (1035, 377040), (1080, 361330), (1104, 353475), (1150, 339336), (1200, 325197), (1242, 314200), (1350, 289064), (1380, 282780), (1571, 248400), (1656, 235650), (1725, 226224), (1800, 216798), (1840, 212085), (2070, 188520), (2160, 180665), (2300, 169668), (2484, 157100), (2700, 144532), (2760, 141390), (3105, 125680), (3142, 124200), (3312, 117825), (3450, 113112), (3600, 108399), (4140, 94260), (4600, 84834), (4713, 82800), (4968, 78550), (5175, 75408), (5400, 72266), (5520, 70695), (6210, 62840), (6284, 62100), (6900, 56556), (7855, 49680), (8280, 47130), (9200, 42417), (9426, 41400), (9936, 39275), (10350, 37704), (10800, 36133), (12420, 31420), (12568, 31050), (13800, 28278), (14139, 27600), (15525, 25136), (15710, 24840), (16560, 23565), (18852, 20700)]