280299240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{593}}^1$

素因数の和:724

約数の個数: 192

約数和(自身を含む): 992431440

約数和(自身を除く): 712132200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 101, 104, 117, 120, 130, 156, 180, 195, 202, 234, 260, 303, 312, 360, 390, 404, 468, 505, 520, 585, 593, 606, 780, 808, 909, 936, 1010, 1170, 1186, 1212, 1313, 1515, 1560, 1779, 1818, 2020, 2340, 2372, 2424, 2626, 2965, 3030, 3558, 3636, 3939, 4040, 4545, 4680, 4744, 5252, 5337, 5930, 6060, 6565, 7116, 7272, 7709, 7878, 8895, 9090, 10504, 10674, 11817, 11860, 12120, 13130, 14232, 15418, 15756, 17790, 18180, 19695, 21348, 23127, 23634, 23720, 26260, 26685, 30836, 31512, 35580, 36360, 38545, 39390, 42696, 46254, 47268, 52520, 53370, 59085, 59893, 61672, 69381, 71160, 77090, 78780, 92508, 94536, 106740, 115635, 118170, 119786, 138762, 154180, 157560, 179679, 185016, 213480, 231270, 236340, 239572, 277524, 299465, 308360, 346905, 359358, 462540, 472680, 479144, 539037, 555048, 598930, 693810, 718716, 778609, 898395, 925080, 1078074, 1197860, 1387620, 1437432, 1557218, 1796790, 2156148, 2335827, 2395720, 2695185, 2775240, 3114436, 3593580, 3893045, 4312296, 4671654, 5390370, 6228872, 7007481, 7187160, 7786090, 9343308, 10780740, 11679135, 14014962, 15572180, 18686616, 21561480, 23358270, 28029924, 31144360, 35037405, 46716540, 56059848, 70074810, 93433080, 140149620, 280299240]

約数ペア:

[(1, 280299240), (2, 140149620), (3, 93433080), (4, 70074810), (5, 56059848), (6, 46716540), (8, 35037405), (9, 31144360), (10, 28029924), (12, 23358270), (13, 21561480), (15, 18686616), (18, 15572180), (20, 14014962), (24, 11679135), (26, 10780740), (30, 9343308), (36, 7786090), (39, 7187160), (40, 7007481), (45, 6228872), (52, 5390370), (60, 4671654), (65, 4312296), (72, 3893045), (78, 3593580), (90, 3114436), (101, 2775240), (104, 2695185), (117, 2395720), (120, 2335827), (130, 2156148), (156, 1796790), (180, 1557218), (195, 1437432), (202, 1387620), (234, 1197860), (260, 1078074), (303, 925080), (312, 898395), (360, 778609), (390, 718716), (404, 693810), (468, 598930), (505, 555048), (520, 539037), (585, 479144), (593, 472680), (606, 462540), (780, 359358), (808, 346905), (909, 308360), (936, 299465), (1010, 277524), (1170, 239572), (1186, 236340), (1212, 231270), (1313, 213480), (1515, 185016), (1560, 179679), (1779, 157560), (1818, 154180), (2020, 138762), (2340, 119786), (2372, 118170), (2424, 115635), (2626, 106740), (2965, 94536), (3030, 92508), (3558, 78780), (3636, 77090), (3939, 71160), (4040, 69381), (4545, 61672), (4680, 59893), (4744, 59085), (5252, 53370), (5337, 52520), (5930, 47268), (6060, 46254), (6565, 42696), (7116, 39390), (7272, 38545), (7709, 36360), (7878, 35580), (8895, 31512), (9090, 30836), (10504, 26685), (10674, 26260), (11817, 23720), (11860, 23634), (12120, 23127), (13130, 21348), (14232, 19695), (15418, 18180), (15756, 17790)]