253758400

素因数分解:

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

素因数の和:331

約数の個数: 168

約数和(自身を含む): 723148160

約数和(自身を除く): 469389760

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, 139, 140, 160, 163, 175, 200, 224, 278, 280, 320, 326, 350, 400, 448, 556, 560, 652, 695, 700, 800, 815, 973, 1112, 1120, 1141, 1304, 1390, 1400, 1600, 1630, 1946, 2224, 2240, 2282, 2608, 2780, 2800, 3260, 3475, 3892, 4075, 4448, 4564, 4865, 5216, 5560, 5600, 5705, 6520, 6950, 7784, 8150, 8896, 9128, 9730, 10432, 11120, 11200, 11410, 13040, 13900, 15568, 16300, 18256, 19460, 22240, 22657, 22820, 24325, 26080, 27800, 28525, 31136, 32600, 36512, 38920, 44480, 45314, 45640, 48650, 52160, 55600, 57050, 62272, 65200, 73024, 77840, 90628, 91280, 97300, 111200, 113285, 114100, 130400, 155680, 158599, 181256, 182560, 194600, 222400, 226570, 228200, 260800, 311360, 317198, 362512, 365120, 389200, 453140, 456400, 566425, 634396, 725024, 778400, 792995, 906280, 912800, 1132850, 1268792, 1450048, 1556800, 1585990, 1812560, 1825600, 2265700, 2537584, 3171980, 3625120, 3964975, 4531400, 5075168, 6343960, 7250240, 7929950, 9062800, 10150336, 12687920, 15859900, 18125600, 25375840, 31719800, 36251200, 50751680, 63439600, 126879200, 253758400]

約数ペア:

[(1, 253758400), (2, 126879200), (4, 63439600), (5, 50751680), (7, 36251200), (8, 31719800), (10, 25375840), (14, 18125600), (16, 15859900), (20, 12687920), (25, 10150336), (28, 9062800), (32, 7929950), (35, 7250240), (40, 6343960), (50, 5075168), (56, 4531400), (64, 3964975), (70, 3625120), (80, 3171980), (100, 2537584), (112, 2265700), (139, 1825600), (140, 1812560), (160, 1585990), (163, 1556800), (175, 1450048), (200, 1268792), (224, 1132850), (278, 912800), (280, 906280), (320, 792995), (326, 778400), (350, 725024), (400, 634396), (448, 566425), (556, 456400), (560, 453140), (652, 389200), (695, 365120), (700, 362512), (800, 317198), (815, 311360), (973, 260800), (1112, 228200), (1120, 226570), (1141, 222400), (1304, 194600), (1390, 182560), (1400, 181256), (1600, 158599), (1630, 155680), (1946, 130400), (2224, 114100), (2240, 113285), (2282, 111200), (2608, 97300), (2780, 91280), (2800, 90628), (3260, 77840), (3475, 73024), (3892, 65200), (4075, 62272), (4448, 57050), (4564, 55600), (4865, 52160), (5216, 48650), (5560, 45640), (5600, 45314), (5705, 44480), (6520, 38920), (6950, 36512), (7784, 32600), (8150, 31136), (8896, 28525), (9128, 27800), (9730, 26080), (10432, 24325), (11120, 22820), (11200, 22657), (11410, 22240), (13040, 19460), (13900, 18256), (15568, 16300)]