289797760

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{9241}}^1$

素因数の和:9274

約数の個数: 96

約数和(自身を含む): 805994820

約数和(自身を除く): 516197060

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 9241, 15680, 18482, 31360, 36964, 46205, 64687, 73928, 92410, 129374, 147856, 184820, 258748, 295712, 323435, 369640, 452809, 517496, 591424, 646870, 739280, 905618, 1034992, 1182848, 1293740, 1478560, 1811236, 2069984, 2264045, 2587480, 2957120, 3622472, 4139968, 4528090, 5174960, 5914240, 7244944, 8279936, 9056180, 10349920, 14489888, 18112360, 20699840, 28979776, 36224720, 41399680, 57959552, 72449440, 144898880, 289797760]

約数ペア:

[(1, 289797760), (2, 144898880), (4, 72449440), (5, 57959552), (7, 41399680), (8, 36224720), (10, 28979776), (14, 20699840), (16, 18112360), (20, 14489888), (28, 10349920), (32, 9056180), (35, 8279936), (40, 7244944), (49, 5914240), (56, 5174960), (64, 4528090), (70, 4139968), (80, 3622472), (98, 2957120), (112, 2587480), (128, 2264045), (140, 2069984), (160, 1811236), (196, 1478560), (224, 1293740), (245, 1182848), (280, 1034992), (320, 905618), (392, 739280), (448, 646870), (490, 591424), (560, 517496), (640, 452809), (784, 369640), (896, 323435), (980, 295712), (1120, 258748), (1568, 184820), (1960, 147856), (2240, 129374), (3136, 92410), (3920, 73928), (4480, 64687), (6272, 46205), (7840, 36964), (9241, 31360), (15680, 18482)]