212551440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30539}}^1$

素因数の和:30584

約数の個数: 80

約数和(自身を含む): 681652800

約数和(自身を除く): 469101360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 30539, 61078, 91617, 122156, 152695, 183234, 244312, 305390, 366468, 458085, 488624, 610780, 732936, 885631, 916170, 1221560, 1465872, 1771262, 1832340, 2443120, 2656893, 3542524, 3664680, 4428155, 5313786, 7085048, 7329360, 8856310, 10627572, 13284465, 14170096, 17712620, 21255144, 26568930, 35425240, 42510288, 53137860, 70850480, 106275720, 212551440]

約数ペア:

[(1, 212551440), (2, 106275720), (3, 70850480), (4, 53137860), (5, 42510288), (6, 35425240), (8, 26568930), (10, 21255144), (12, 17712620), (15, 14170096), (16, 13284465), (20, 10627572), (24, 8856310), (29, 7329360), (30, 7085048), (40, 5313786), (48, 4428155), (58, 3664680), (60, 3542524), (80, 2656893), (87, 2443120), (116, 1832340), (120, 1771262), (145, 1465872), (174, 1221560), (232, 916170), (240, 885631), (290, 732936), (348, 610780), (435, 488624), (464, 458085), (580, 366468), (696, 305390), (870, 244312), (1160, 183234), (1392, 152695), (1740, 122156), (2320, 91617), (3480, 61078), (6960, 30539)]