12357240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 43407360

約数和(自身を除く): 31050120

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, 313, 329, 376, 420, 470, 564, 626, 658, 705, 840, 939, 940, 987, 1128, 1252, 1316, 1410, 1565, 1645, 1878, 1880, 1974, 2191, 2504, 2632, 2820, 3130, 3290, 3756, 3948, 4382, 4695, 4935, 5640, 6260, 6573, 6580, 7512, 7896, 8764, 9390, 9870, 10955, 12520, 13146, 13160, 14711, 17528, 18780, 19740, 21910, 26292, 29422, 32865, 37560, 39480, 43820, 44133, 52584, 58844, 65730, 73555, 87640, 88266, 102977, 117688, 131460, 147110, 176532, 205954, 220665, 262920, 294220, 308931, 353064, 411908, 441330, 514885, 588440, 617862, 823816, 882660, 1029770, 1235724, 1544655, 1765320, 2059540, 2471448, 3089310, 4119080, 6178620, 12357240]

約数ペア:

[(1, 12357240), (2, 6178620), (3, 4119080), (4, 3089310), (5, 2471448), (6, 2059540), (7, 1765320), (8, 1544655), (10, 1235724), (12, 1029770), (14, 882660), (15, 823816), (20, 617862), (21, 588440), (24, 514885), (28, 441330), (30, 411908), (35, 353064), (40, 308931), (42, 294220), (47, 262920), (56, 220665), (60, 205954), (70, 176532), (84, 147110), (94, 131460), (105, 117688), (120, 102977), (140, 88266), (141, 87640), (168, 73555), (188, 65730), (210, 58844), (235, 52584), (280, 44133), (282, 43820), (313, 39480), (329, 37560), (376, 32865), (420, 29422), (470, 26292), (564, 21910), (626, 19740), (658, 18780), (705, 17528), (840, 14711), (939, 13160), (940, 13146), (987, 12520), (1128, 10955), (1252, 9870), (1316, 9390), (1410, 8764), (1565, 7896), (1645, 7512), (1878, 6580), (1880, 6573), (1974, 6260), (2191, 5640), (2504, 4935), (2632, 4695), (2820, 4382), (3130, 3948), (3290, 3756)]