380680000

素因数分解:

$2^6\times 5^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 140

約数和(自身を含む): 977587072

約数和(自身を除く): 596907072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 307, 310, 320, 400, 496, 500, 614, 620, 625, 775, 800, 992, 1000, 1228, 1240, 1250, 1535, 1550, 1600, 1984, 2000, 2456, 2480, 2500, 3070, 3100, 3875, 4000, 4912, 4960, 5000, 6140, 6200, 7675, 7750, 8000, 9517, 9824, 9920, 10000, 12280, 12400, 15350, 15500, 19034, 19375, 19648, 20000, 24560, 24800, 30700, 31000, 38068, 38375, 38750, 40000, 47585, 49120, 49600, 61400, 62000, 76136, 76750, 77500, 95170, 98240, 122800, 124000, 152272, 153500, 155000, 190340, 191875, 237925, 245600, 248000, 304544, 307000, 310000, 380680, 383750, 475850, 491200, 609088, 614000, 620000, 761360, 767500, 951700, 1189625, 1228000, 1240000, 1522720, 1535000, 1903400, 2379250, 2456000, 3045440, 3070000, 3806800, 4758500, 5948125, 6140000, 7613600, 9517000, 11896250, 12280000, 15227200, 19034000, 23792500, 38068000, 47585000, 76136000, 95170000, 190340000, 380680000]

約数ペア:

[(1, 380680000), (2, 190340000), (4, 95170000), (5, 76136000), (8, 47585000), (10, 38068000), (16, 23792500), (20, 19034000), (25, 15227200), (31, 12280000), (32, 11896250), (40, 9517000), (50, 7613600), (62, 6140000), (64, 5948125), (80, 4758500), (100, 3806800), (124, 3070000), (125, 3045440), (155, 2456000), (160, 2379250), (200, 1903400), (248, 1535000), (250, 1522720), (307, 1240000), (310, 1228000), (320, 1189625), (400, 951700), (496, 767500), (500, 761360), (614, 620000), (620, 614000), (625, 609088), (775, 491200), (800, 475850), (992, 383750), (1000, 380680), (1228, 310000), (1240, 307000), (1250, 304544), (1535, 248000), (1550, 245600), (1600, 237925), (1984, 191875), (2000, 190340), (2456, 155000), (2480, 153500), (2500, 152272), (3070, 124000), (3100, 122800), (3875, 98240), (4000, 95170), (4912, 77500), (4960, 76750), (5000, 76136), (6140, 62000), (6200, 61400), (7675, 49600), (7750, 49120), (8000, 47585), (9517, 40000), (9824, 38750), (9920, 38375), (10000, 38068), (12280, 31000), (12400, 30700), (15350, 24800), (15500, 24560), (19034, 20000), (19375, 19648)]