1268792000

素因数分解:

$2^6\times 5^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 224

約数和(自身を含む): 3639068160

約数和(自身を除く): 2370276160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 125, 139, 140, 160, 163, 175, 200, 224, 250, 278, 280, 320, 326, 350, 400, 448, 500, 556, 560, 652, 695, 700, 800, 815, 875, 973, 1000, 1112, 1120, 1141, 1304, 1390, 1400, 1600, 1630, 1750, 1946, 2000, 2224, 2240, 2282, 2608, 2780, 2800, 3260, 3475, 3500, 3892, 4000, 4075, 4448, 4564, 4865, 5216, 5560, 5600, 5705, 6520, 6950, 7000, 7784, 8000, 8150, 8896, 9128, 9730, 10432, 11120, 11200, 11410, 13040, 13900, 14000, 15568, 16300, 17375, 18256, 19460, 20375, 22240, 22657, 22820, 24325, 26080, 27800, 28000, 28525, 31136, 32600, 34750, 36512, 38920, 40750, 44480, 45314, 45640, 48650, 52160, 55600, 56000, 57050, 62272, 65200, 69500, 73024, 77840, 81500, 90628, 91280, 97300, 111200, 113285, 114100, 121625, 130400, 139000, 142625, 155680, 158599, 163000, 181256, 182560, 194600, 222400, 226570, 228200, 243250, 260800, 278000, 285250, 311360, 317198, 326000, 362512, 365120, 389200, 453140, 456400, 486500, 556000, 566425, 570500, 634396, 652000, 725024, 778400, 792995, 906280, 912800, 973000, 1112000, 1132850, 1141000, 1268792, 1304000, 1450048, 1556800, 1585990, 1812560, 1825600, 1946000, 2265700, 2282000, 2537584, 2832125, 3171980, 3625120, 3892000, 3964975, 4531400, 4564000, 5075168, 5664250, 6343960, 7250240, 7784000, 7929950, 9062800, 9128000, 10150336, 11328500, 12687920, 15859900, 18125600, 19824875, 22657000, 25375840, 31719800, 36251200, 39649750, 45314000, 50751680, 63439600, 79299500, 90628000, 126879200, 158599000, 181256000, 253758400, 317198000, 634396000, 1268792000]

約数ペア:

[(1, 1268792000), (2, 634396000), (4, 317198000), (5, 253758400), (7, 181256000), (8, 158599000), (10, 126879200), (14, 90628000), (16, 79299500), (20, 63439600), (25, 50751680), (28, 45314000), (32, 39649750), (35, 36251200), (40, 31719800), (50, 25375840), (56, 22657000), (64, 19824875), (70, 18125600), (80, 15859900), (100, 12687920), (112, 11328500), (125, 10150336), (139, 9128000), (140, 9062800), (160, 7929950), (163, 7784000), (175, 7250240), (200, 6343960), (224, 5664250), (250, 5075168), (278, 4564000), (280, 4531400), (320, 3964975), (326, 3892000), (350, 3625120), (400, 3171980), (448, 2832125), (500, 2537584), (556, 2282000), (560, 2265700), (652, 1946000), (695, 1825600), (700, 1812560), (800, 1585990), (815, 1556800), (875, 1450048), (973, 1304000), (1000, 1268792), (1112, 1141000), (1120, 1132850), (1141, 1112000), (1304, 973000), (1390, 912800), (1400, 906280), (1600, 792995), (1630, 778400), (1750, 725024), (1946, 652000), (2000, 634396), (2224, 570500), (2240, 566425), (2282, 556000), (2608, 486500), (2780, 456400), (2800, 453140), (3260, 389200), (3475, 365120), (3500, 362512), (3892, 326000), (4000, 317198), (4075, 311360), (4448, 285250), (4564, 278000), (4865, 260800), (5216, 243250), (5560, 228200), (5600, 226570), (5705, 222400), (6520, 194600), (6950, 182560), (7000, 181256), (7784, 163000), (8000, 158599), (8150, 155680), (8896, 142625), (9128, 139000), (9730, 130400), (10432, 121625), (11120, 114100), (11200, 113285), (11410, 111200), (13040, 97300), (13900, 91280), (14000, 90628), (15568, 81500), (16300, 77840), (17375, 73024), (18256, 69500), (19460, 65200), (20375, 62272), (22240, 57050), (22657, 56000), (22820, 55600), (24325, 52160), (26080, 48650), (27800, 45640), (28000, 45314), (28525, 44480), (31136, 40750), (32600, 38920), (34750, 36512)]