250127360

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 132

約数和(自身を含む): 698673852

約数和(自身を除く): 448546492

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, 512, 560, 640, 784, 896, 980, 997, 1024, 1120, 1280, 1568, 1792, 1960, 1994, 2240, 2560, 3136, 3584, 3920, 3988, 4480, 4985, 5120, 6272, 6979, 7168, 7840, 7976, 8960, 9970, 12544, 13958, 15680, 15952, 17920, 19940, 25088, 27916, 31360, 31904, 34895, 35840, 39880, 48853, 50176, 55832, 62720, 63808, 69790, 79760, 97706, 111664, 125440, 127616, 139580, 159520, 195412, 223328, 244265, 250880, 255232, 279160, 319040, 390824, 446656, 488530, 510464, 558320, 638080, 781648, 893312, 977060, 1020928, 1116640, 1276160, 1563296, 1786624, 1954120, 2233280, 2552320, 3126592, 3573248, 3908240, 4466560, 5104640, 6253184, 7146496, 7816480, 8933120, 12506368, 15632960, 17866240, 25012736, 31265920, 35732480, 50025472, 62531840, 125063680, 250127360]

約数ペア:

[(1, 250127360), (2, 125063680), (4, 62531840), (5, 50025472), (7, 35732480), (8, 31265920), (10, 25012736), (14, 17866240), (16, 15632960), (20, 12506368), (28, 8933120), (32, 7816480), (35, 7146496), (40, 6253184), (49, 5104640), (56, 4466560), (64, 3908240), (70, 3573248), (80, 3126592), (98, 2552320), (112, 2233280), (128, 1954120), (140, 1786624), (160, 1563296), (196, 1276160), (224, 1116640), (245, 1020928), (256, 977060), (280, 893312), (320, 781648), (392, 638080), (448, 558320), (490, 510464), (512, 488530), (560, 446656), (640, 390824), (784, 319040), (896, 279160), (980, 255232), (997, 250880), (1024, 244265), (1120, 223328), (1280, 195412), (1568, 159520), (1792, 139580), (1960, 127616), (1994, 125440), (2240, 111664), (2560, 97706), (3136, 79760), (3584, 69790), (3920, 63808), (3988, 62720), (4480, 55832), (4985, 50176), (5120, 48853), (6272, 39880), (6979, 35840), (7168, 34895), (7840, 31904), (7976, 31360), (8960, 27916), (9970, 25088), (12544, 19940), (13958, 17920), (15680, 15952)]