893258240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{7121}}^1$

素因数の和:7158

約数の個数: 120

約数和(自身を含む): 2491745652

約数和(自身を除く): 1598487412

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, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7121, 7840, 8960, 12544, 14242, 15680, 17920, 25088, 28484, 31360, 35605, 49847, 56968, 62720, 71210, 99694, 113936, 125440, 142420, 199388, 227872, 249235, 284840, 348929, 398776, 455744, 498470, 569680, 697858, 797552, 911488, 996940, 1139360, 1395716, 1595104, 1744645, 1822976, 1993880, 2278720, 2791432, 3190208, 3489290, 3645952, 3987760, 4557440, 5582864, 6380416, 6978580, 7975520, 9114880, 11165728, 12760832, 13957160, 15951040, 18229760, 22331456, 25521664, 27914320, 31902080, 44662912, 55828640, 63804160, 89325824, 111657280, 127608320, 178651648, 223314560, 446629120, 893258240]

約数ペア:

[(1, 893258240), (2, 446629120), (4, 223314560), (5, 178651648), (7, 127608320), (8, 111657280), (10, 89325824), (14, 63804160), (16, 55828640), (20, 44662912), (28, 31902080), (32, 27914320), (35, 25521664), (40, 22331456), (49, 18229760), (56, 15951040), (64, 13957160), (70, 12760832), (80, 11165728), (98, 9114880), (112, 7975520), (128, 6978580), (140, 6380416), (160, 5582864), (196, 4557440), (224, 3987760), (245, 3645952), (256, 3489290), (280, 3190208), (320, 2791432), (392, 2278720), (448, 1993880), (490, 1822976), (512, 1744645), (560, 1595104), (640, 1395716), (784, 1139360), (896, 996940), (980, 911488), (1120, 797552), (1280, 697858), (1568, 569680), (1792, 498470), (1960, 455744), (2240, 398776), (2560, 348929), (3136, 284840), (3584, 249235), (3920, 227872), (4480, 199388), (6272, 142420), (7121, 125440), (7840, 113936), (8960, 99694), (12544, 71210), (14242, 62720), (15680, 56968), (17920, 49847), (25088, 35605), (28484, 31360)]