397295280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 1403910144

約数和(自身を除く): 1006614864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 107, 108, 120, 135, 144, 162, 180, 191, 214, 216, 240, 243, 270, 321, 324, 360, 382, 405, 428, 432, 486, 535, 540, 573, 642, 648, 720, 764, 810, 856, 955, 963, 972, 1070, 1080, 1146, 1215, 1284, 1296, 1528, 1605, 1620, 1712, 1719, 1910, 1926, 1944, 2140, 2160, 2292, 2430, 2568, 2865, 2889, 3056, 3210, 3240, 3438, 3820, 3852, 3888, 4280, 4584, 4815, 4860, 5136, 5157, 5730, 5778, 6420, 6480, 6876, 7640, 7704, 8560, 8595, 8667, 9168, 9630, 9720, 10314, 11460, 11556, 12840, 13752, 14445, 15280, 15408, 15471, 17190, 17334, 19260, 19440, 20437, 20628, 22920, 23112, 25680, 25785, 26001, 27504, 28890, 30942, 34380, 34668, 38520, 40874, 41256, 43335, 45840, 46224, 46413, 51570, 52002, 57780, 61311, 61884, 68760, 69336, 77040, 77355, 81748, 82512, 86670, 92826, 102185, 103140, 104004, 115560, 122622, 123768, 130005, 137520, 138672, 154710, 163496, 173340, 183933, 185652, 204370, 206280, 208008, 231120, 232065, 245244, 247536, 260010, 306555, 309420, 326992, 346680, 367866, 371304, 408740, 412560, 416016, 464130, 490488, 520020, 551799, 613110, 618840, 693360, 735732, 742608, 817480, 919665, 928260, 980976, 1040040, 1103598, 1226220, 1237680, 1471464, 1634960, 1655397, 1839330, 1856520, 2080080, 2207196, 2452440, 2758995, 2942928, 3310794, 3678660, 3713040, 4414392, 4904880, 4966191, 5517990, 6621588, 7357320, 8276985, 8828784, 9932382, 11035980, 13243176, 14714640, 16553970, 19864764, 22071960, 24830955, 26486352, 33107940, 39729528, 44143920, 49661910, 66215880, 79459056, 99323820, 132431760, 198647640, 397295280]

約数ペア:

[(1, 397295280), (2, 198647640), (3, 132431760), (4, 99323820), (5, 79459056), (6, 66215880), (8, 49661910), (9, 44143920), (10, 39729528), (12, 33107940), (15, 26486352), (16, 24830955), (18, 22071960), (20, 19864764), (24, 16553970), (27, 14714640), (30, 13243176), (36, 11035980), (40, 9932382), (45, 8828784), (48, 8276985), (54, 7357320), (60, 6621588), (72, 5517990), (80, 4966191), (81, 4904880), (90, 4414392), (107, 3713040), (108, 3678660), (120, 3310794), (135, 2942928), (144, 2758995), (162, 2452440), (180, 2207196), (191, 2080080), (214, 1856520), (216, 1839330), (240, 1655397), (243, 1634960), (270, 1471464), (321, 1237680), (324, 1226220), (360, 1103598), (382, 1040040), (405, 980976), (428, 928260), (432, 919665), (486, 817480), (535, 742608), (540, 735732), (573, 693360), (642, 618840), (648, 613110), (720, 551799), (764, 520020), (810, 490488), (856, 464130), (955, 416016), (963, 412560), (972, 408740), (1070, 371304), (1080, 367866), (1146, 346680), (1215, 326992), (1284, 309420), (1296, 306555), (1528, 260010), (1605, 247536), (1620, 245244), (1712, 232065), (1719, 231120), (1910, 208008), (1926, 206280), (1944, 204370), (2140, 185652), (2160, 183933), (2292, 173340), (2430, 163496), (2568, 154710), (2865, 138672), (2889, 137520), (3056, 130005), (3210, 123768), (3240, 122622), (3438, 115560), (3820, 104004), (3852, 103140), (3888, 102185), (4280, 92826), (4584, 86670), (4815, 82512), (4860, 81748), (5136, 77355), (5157, 77040), (5730, 69336), (5778, 68760), (6420, 61884), (6480, 61311), (6876, 57780), (7640, 52002), (7704, 51570), (8560, 46413), (8595, 46224), (8667, 45840), (9168, 43335), (9630, 41256), (9720, 40874), (10314, 38520), (11460, 34668), (11556, 34380), (12840, 30942), (13752, 28890), (14445, 27504), (15280, 26001), (15408, 25785), (15471, 25680), (17190, 23112), (17334, 22920), (19260, 20628), (19440, 20437)]