277516960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1$

素因数の和:8046

約数の個数: 96

約数和(自身を含む): 773563392

約数和(自身を除く): 496046432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6944, 7993, 8680, 15986, 17360, 31972, 34720, 39965, 55951, 63944, 79930, 111902, 127888, 159860, 223804, 247783, 255776, 279755, 319720, 447608, 495566, 559510, 639440, 895216, 991132, 1119020, 1238915, 1278880, 1734481, 1790432, 1982264, 2238040, 2477830, 3468962, 3964528, 4476080, 4955660, 6937924, 7929056, 8672405, 8952160, 9911320, 13875848, 17344810, 19822640, 27751696, 34689620, 39645280, 55503392, 69379240, 138758480, 277516960]

約数ペア:

[(1, 277516960), (2, 138758480), (4, 69379240), (5, 55503392), (7, 39645280), (8, 34689620), (10, 27751696), (14, 19822640), (16, 17344810), (20, 13875848), (28, 9911320), (31, 8952160), (32, 8672405), (35, 7929056), (40, 6937924), (56, 4955660), (62, 4476080), (70, 3964528), (80, 3468962), (112, 2477830), (124, 2238040), (140, 1982264), (155, 1790432), (160, 1734481), (217, 1278880), (224, 1238915), (248, 1119020), (280, 991132), (310, 895216), (434, 639440), (496, 559510), (560, 495566), (620, 447608), (868, 319720), (992, 279755), (1085, 255776), (1120, 247783), (1240, 223804), (1736, 159860), (2170, 127888), (2480, 111902), (3472, 79930), (4340, 63944), (4960, 55951), (6944, 39965), (7993, 34720), (8680, 31972), (15986, 17360)]