217131480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2087}}^1$

素因数の和:2138

約数の個数: 144

約数和(自身を含む): 749988720

約数和(自身を除く): 532857240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 867, 1020, 1156, 1224, 1445, 1530, 1734, 2040, 2087, 2312, 2601, 2890, 3060, 3468, 4174, 4335, 5202, 5780, 6120, 6261, 6936, 8348, 8670, 10404, 10435, 11560, 12522, 13005, 16696, 17340, 18783, 20808, 20870, 25044, 26010, 31305, 34680, 35479, 37566, 41740, 50088, 52020, 62610, 70958, 75132, 83480, 93915, 104040, 106437, 125220, 141916, 150264, 177395, 187830, 212874, 250440, 283832, 319311, 354790, 375660, 425748, 532185, 603143, 638622, 709580, 751320, 851496, 1064370, 1206286, 1277244, 1419160, 1596555, 1809429, 2128740, 2412572, 2554488, 3015715, 3193110, 3618858, 4257480, 4825144, 5428287, 6031430, 6386220, 7237716, 9047145, 10856574, 12062860, 12772440, 14475432, 18094290, 21713148, 24125720, 27141435, 36188580, 43426296, 54282870, 72377160, 108565740, 217131480]

約数ペア:

[(1, 217131480), (2, 108565740), (3, 72377160), (4, 54282870), (5, 43426296), (6, 36188580), (8, 27141435), (9, 24125720), (10, 21713148), (12, 18094290), (15, 14475432), (17, 12772440), (18, 12062860), (20, 10856574), (24, 9047145), (30, 7237716), (34, 6386220), (36, 6031430), (40, 5428287), (45, 4825144), (51, 4257480), (60, 3618858), (68, 3193110), (72, 3015715), (85, 2554488), (90, 2412572), (102, 2128740), (120, 1809429), (136, 1596555), (153, 1419160), (170, 1277244), (180, 1206286), (204, 1064370), (255, 851496), (289, 751320), (306, 709580), (340, 638622), (360, 603143), (408, 532185), (510, 425748), (578, 375660), (612, 354790), (680, 319311), (765, 283832), (867, 250440), (1020, 212874), (1156, 187830), (1224, 177395), (1445, 150264), (1530, 141916), (1734, 125220), (2040, 106437), (2087, 104040), (2312, 93915), (2601, 83480), (2890, 75132), (3060, 70958), (3468, 62610), (4174, 52020), (4335, 50088), (5202, 41740), (5780, 37566), (6120, 35479), (6261, 34680), (6936, 31305), (8348, 26010), (8670, 25044), (10404, 20870), (10435, 20808), (11560, 18783), (12522, 17340), (13005, 16696)]