7317240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 25989120

約数和(自身を除く): 18671880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 281, 310, 372, 420, 434, 465, 562, 620, 651, 744, 840, 843, 868, 930, 1085, 1124, 1240, 1302, 1405, 1686, 1736, 1860, 1967, 2170, 2248, 2604, 2810, 3255, 3372, 3720, 3934, 4215, 4340, 5208, 5620, 5901, 6510, 6744, 7868, 8430, 8680, 8711, 9835, 11240, 11802, 13020, 15736, 16860, 17422, 19670, 23604, 26040, 26133, 29505, 33720, 34844, 39340, 43555, 47208, 52266, 59010, 60977, 69688, 78680, 87110, 104532, 118020, 121954, 130665, 174220, 182931, 209064, 236040, 243908, 261330, 304885, 348440, 365862, 487816, 522660, 609770, 731724, 914655, 1045320, 1219540, 1463448, 1829310, 2439080, 3658620, 7317240]

約数ペア:

[(1, 7317240), (2, 3658620), (3, 2439080), (4, 1829310), (5, 1463448), (6, 1219540), (7, 1045320), (8, 914655), (10, 731724), (12, 609770), (14, 522660), (15, 487816), (20, 365862), (21, 348440), (24, 304885), (28, 261330), (30, 243908), (31, 236040), (35, 209064), (40, 182931), (42, 174220), (56, 130665), (60, 121954), (62, 118020), (70, 104532), (84, 87110), (93, 78680), (105, 69688), (120, 60977), (124, 59010), (140, 52266), (155, 47208), (168, 43555), (186, 39340), (210, 34844), (217, 33720), (248, 29505), (280, 26133), (281, 26040), (310, 23604), (372, 19670), (420, 17422), (434, 16860), (465, 15736), (562, 13020), (620, 11802), (651, 11240), (744, 9835), (840, 8711), (843, 8680), (868, 8430), (930, 7868), (1085, 6744), (1124, 6510), (1240, 5901), (1302, 5620), (1405, 5208), (1686, 4340), (1736, 4215), (1860, 3934), (1967, 3720), (2170, 3372), (2248, 3255), (2604, 2810)]