172362120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:927

約数の個数: 128

約数和(自身を含む): 593568000

約数和(自身を除く): 421205880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 449, 457, 840, 898, 914, 1347, 1371, 1796, 1828, 2245, 2285, 2694, 2742, 3143, 3199, 3592, 3656, 4490, 4570, 5388, 5484, 6286, 6398, 6735, 6855, 8980, 9140, 9429, 9597, 10776, 10968, 12572, 12796, 13470, 13710, 15715, 15995, 17960, 18280, 18858, 19194, 25144, 25592, 26940, 27420, 31430, 31990, 37716, 38388, 47145, 47985, 53880, 54840, 62860, 63980, 75432, 76776, 94290, 95970, 125720, 127960, 188580, 191940, 205193, 377160, 383880, 410386, 615579, 820772, 1025965, 1231158, 1436351, 1641544, 2051930, 2462316, 2872702, 3077895, 4103860, 4309053, 4924632, 5745404, 6155790, 7181755, 8207720, 8618106, 11490808, 12311580, 14363510, 17236212, 21545265, 24623160, 28727020, 34472424, 43090530, 57454040, 86181060, 172362120]

約数ペア:

[(1, 172362120), (2, 86181060), (3, 57454040), (4, 43090530), (5, 34472424), (6, 28727020), (7, 24623160), (8, 21545265), (10, 17236212), (12, 14363510), (14, 12311580), (15, 11490808), (20, 8618106), (21, 8207720), (24, 7181755), (28, 6155790), (30, 5745404), (35, 4924632), (40, 4309053), (42, 4103860), (56, 3077895), (60, 2872702), (70, 2462316), (84, 2051930), (105, 1641544), (120, 1436351), (140, 1231158), (168, 1025965), (210, 820772), (280, 615579), (420, 410386), (449, 383880), (457, 377160), (840, 205193), (898, 191940), (914, 188580), (1347, 127960), (1371, 125720), (1796, 95970), (1828, 94290), (2245, 76776), (2285, 75432), (2694, 63980), (2742, 62860), (3143, 54840), (3199, 53880), (3592, 47985), (3656, 47145), (4490, 38388), (4570, 37716), (5388, 31990), (5484, 31430), (6286, 27420), (6398, 26940), (6735, 25592), (6855, 25144), (8980, 19194), (9140, 18858), (9429, 18280), (9597, 17960), (10776, 15995), (10968, 15715), (12572, 13710), (12796, 13470)]