1280226000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{9277}}^1$

素因数の和:9326

約数の個数: 160

約数和(自身を含む): 4307367168

約数和(自身を除く): 3027141168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 240, 250, 276, 300, 345, 368, 375, 400, 460, 500, 552, 575, 600, 690, 750, 920, 1000, 1104, 1150, 1200, 1380, 1500, 1725, 1840, 2000, 2300, 2760, 2875, 3000, 3450, 4600, 5520, 5750, 6000, 6900, 8625, 9200, 9277, 11500, 13800, 17250, 18554, 23000, 27600, 27831, 34500, 37108, 46000, 46385, 55662, 69000, 74216, 92770, 111324, 138000, 139155, 148432, 185540, 213371, 222648, 231925, 278310, 371080, 426742, 445296, 463850, 556620, 640113, 695775, 742160, 853484, 927700, 1066855, 1113240, 1159625, 1280226, 1391550, 1706968, 1855400, 2133710, 2226480, 2319250, 2560452, 2783100, 3200565, 3413936, 3478875, 3710800, 4267420, 4638500, 5120904, 5334275, 5566200, 6401130, 6957750, 8534840, 9277000, 10241808, 10668550, 11132400, 12802260, 13915500, 16002825, 17069680, 18554000, 21337100, 25604520, 26671375, 27831000, 32005650, 42674200, 51209040, 53342750, 55662000, 64011300, 80014125, 85348400, 106685500, 128022600, 160028250, 213371000, 256045200, 320056500, 426742000, 640113000, 1280226000]

約数ペア:

[(1, 1280226000), (2, 640113000), (3, 426742000), (4, 320056500), (5, 256045200), (6, 213371000), (8, 160028250), (10, 128022600), (12, 106685500), (15, 85348400), (16, 80014125), (20, 64011300), (23, 55662000), (24, 53342750), (25, 51209040), (30, 42674200), (40, 32005650), (46, 27831000), (48, 26671375), (50, 25604520), (60, 21337100), (69, 18554000), (75, 17069680), (80, 16002825), (92, 13915500), (100, 12802260), (115, 11132400), (120, 10668550), (125, 10241808), (138, 9277000), (150, 8534840), (184, 6957750), (200, 6401130), (230, 5566200), (240, 5334275), (250, 5120904), (276, 4638500), (300, 4267420), (345, 3710800), (368, 3478875), (375, 3413936), (400, 3200565), (460, 2783100), (500, 2560452), (552, 2319250), (575, 2226480), (600, 2133710), (690, 1855400), (750, 1706968), (920, 1391550), (1000, 1280226), (1104, 1159625), (1150, 1113240), (1200, 1066855), (1380, 927700), (1500, 853484), (1725, 742160), (1840, 695775), (2000, 640113), (2300, 556620), (2760, 463850), (2875, 445296), (3000, 426742), (3450, 371080), (4600, 278310), (5520, 231925), (5750, 222648), (6000, 213371), (6900, 185540), (8625, 148432), (9200, 139155), (9277, 138000), (11500, 111324), (13800, 92770), (17250, 74216), (18554, 69000), (23000, 55662), (27600, 46385), (27831, 46000), (34500, 37108)]