239998920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6079}}^1$

素因数の和:6147

約数の個数: 128

約数和(自身を含む): 840499200

約数和(自身を除く): 600500280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6079, 6580, 7896, 9870, 12158, 13160, 18237, 19740, 24316, 30395, 36474, 39480, 42553, 48632, 60790, 72948, 85106, 91185, 121580, 127659, 145896, 170212, 182370, 212765, 243160, 255318, 285713, 340424, 364740, 425530, 510636, 571426, 638295, 729480, 851060, 857139, 1021272, 1142852, 1276590, 1428565, 1702120, 1714278, 1999991, 2285704, 2553180, 2857130, 3428556, 3999982, 4285695, 5106360, 5714260, 5999973, 6857112, 7999964, 8571390, 9999955, 11428520, 11999946, 15999928, 17142780, 19999910, 23999892, 29999865, 34285560, 39999820, 47999784, 59999730, 79999640, 119999460, 239998920]

約数ペア:

[(1, 239998920), (2, 119999460), (3, 79999640), (4, 59999730), (5, 47999784), (6, 39999820), (7, 34285560), (8, 29999865), (10, 23999892), (12, 19999910), (14, 17142780), (15, 15999928), (20, 11999946), (21, 11428520), (24, 9999955), (28, 8571390), (30, 7999964), (35, 6857112), (40, 5999973), (42, 5714260), (47, 5106360), (56, 4285695), (60, 3999982), (70, 3428556), (84, 2857130), (94, 2553180), (105, 2285704), (120, 1999991), (140, 1714278), (141, 1702120), (168, 1428565), (188, 1276590), (210, 1142852), (235, 1021272), (280, 857139), (282, 851060), (329, 729480), (376, 638295), (420, 571426), (470, 510636), (564, 425530), (658, 364740), (705, 340424), (840, 285713), (940, 255318), (987, 243160), (1128, 212765), (1316, 182370), (1410, 170212), (1645, 145896), (1880, 127659), (1974, 121580), (2632, 91185), (2820, 85106), (3290, 72948), (3948, 60790), (4935, 48632), (5640, 42553), (6079, 39480), (6580, 36474), (7896, 30395), (9870, 24316), (12158, 19740), (13160, 18237)]