271389440

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{4327}}^1$

素因数の和:4362

約数の個数: 108

約数和(自身を含む): 756369936

約数和(自身を除く): 484980496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3136, 3920, 4327, 4480, 6272, 7840, 8654, 8960, 12544, 15680, 17308, 21635, 30289, 31360, 34616, 43270, 60578, 62720, 69232, 86540, 121156, 138464, 151445, 173080, 212023, 242312, 276928, 302890, 346160, 424046, 484624, 553856, 605780, 692320, 848092, 969248, 1060115, 1107712, 1211560, 1384640, 1696184, 1938496, 2120230, 2423120, 2769280, 3392368, 3876992, 4240460, 4846240, 5538560, 6784736, 7753984, 8480920, 9692480, 13569472, 16961840, 19384960, 27138944, 33923680, 38769920, 54277888, 67847360, 135694720, 271389440]

約数ペア:

[(1, 271389440), (2, 135694720), (4, 67847360), (5, 54277888), (7, 38769920), (8, 33923680), (10, 27138944), (14, 19384960), (16, 16961840), (20, 13569472), (28, 9692480), (32, 8480920), (35, 7753984), (40, 6784736), (49, 5538560), (56, 4846240), (64, 4240460), (70, 3876992), (80, 3392368), (98, 2769280), (112, 2423120), (128, 2120230), (140, 1938496), (160, 1696184), (196, 1384640), (224, 1211560), (245, 1107712), (256, 1060115), (280, 969248), (320, 848092), (392, 692320), (448, 605780), (490, 553856), (560, 484624), (640, 424046), (784, 346160), (896, 302890), (980, 276928), (1120, 242312), (1280, 212023), (1568, 173080), (1792, 151445), (1960, 138464), (2240, 121156), (3136, 86540), (3920, 69232), (4327, 62720), (4480, 60578), (6272, 43270), (7840, 34616), (8654, 31360), (8960, 30289), (12544, 21635), (15680, 17308)]