216323760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31081}}^1$

素因数の和:31126

約数の個数: 80

約数和(自身を含む): 693750240

約数和(自身を除く): 477426480

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, 31081, 62162, 93243, 124324, 155405, 186486, 248648, 310810, 372972, 466215, 497296, 621620, 745944, 901349, 932430, 1243240, 1491888, 1802698, 1864860, 2486480, 2704047, 3605396, 3729720, 4506745, 5408094, 7210792, 7459440, 9013490, 10816188, 13520235, 14421584, 18026980, 21632376, 27040470, 36053960, 43264752, 54080940, 72107920, 108161880, 216323760]

約数ペア:

[(1, 216323760), (2, 108161880), (3, 72107920), (4, 54080940), (5, 43264752), (6, 36053960), (8, 27040470), (10, 21632376), (12, 18026980), (15, 14421584), (16, 13520235), (20, 10816188), (24, 9013490), (29, 7459440), (30, 7210792), (40, 5408094), (48, 4506745), (58, 3729720), (60, 3605396), (80, 2704047), (87, 2486480), (116, 1864860), (120, 1802698), (145, 1491888), (174, 1243240), (232, 932430), (240, 901349), (290, 745944), (348, 621620), (435, 497296), (464, 466215), (580, 372972), (696, 310810), (870, 248648), (1160, 186486), (1392, 155405), (1740, 124324), (2320, 93243), (3480, 62162), (6960, 31081)]