1390235040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:424

約数の個数: 288

約数和(自身を含む): 4940928720

約数和(自身を除く): 3550693680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 97, 111, 120, 144, 148, 160, 180, 185, 194, 222, 240, 269, 288, 291, 296, 333, 360, 370, 388, 444, 480, 485, 538, 555, 582, 592, 666, 720, 740, 776, 807, 873, 888, 970, 1076, 1110, 1164, 1184, 1332, 1345, 1440, 1455, 1480, 1552, 1614, 1665, 1746, 1776, 1940, 2152, 2220, 2328, 2421, 2664, 2690, 2910, 2960, 3104, 3228, 3330, 3492, 3552, 3589, 3880, 4035, 4304, 4365, 4440, 4656, 4842, 5328, 5380, 5820, 5920, 6456, 6660, 6984, 7178, 7760, 8070, 8608, 8730, 8880, 9312, 9684, 9953, 10656, 10760, 10767, 11640, 12105, 12912, 13320, 13968, 14356, 15520, 16140, 17460, 17760, 17945, 19368, 19906, 21520, 21534, 23280, 24210, 25824, 26093, 26640, 27936, 28712, 29859, 32280, 32301, 34920, 35890, 38736, 39812, 43040, 43068, 46560, 48420, 49765, 52186, 53280, 53835, 57424, 59718, 64560, 64602, 69840, 71780, 77472, 78279, 79624, 86136, 89577, 96840, 99530, 104372, 107670, 114848, 119436, 129120, 129204, 130465, 139680, 143560, 149295, 156558, 159248, 161505, 172272, 179154, 193680, 199060, 208744, 215340, 234837, 238872, 258408, 260930, 287120, 298590, 313116, 318496, 323010, 344544, 358308, 387360, 391395, 398120, 417488, 430680, 447885, 469674, 477744, 516816, 521860, 574240, 597180, 626232, 646020, 716616, 782790, 796240, 834976, 861360, 895770, 939348, 955488, 965441, 1033632, 1043720, 1174185, 1194360, 1252464, 1292040, 1433232, 1565580, 1592480, 1722720, 1791540, 1878696, 1930882, 2087440, 2348370, 2388720, 2504928, 2584080, 2866464, 2896323, 3131160, 3583080, 3757392, 3861764, 4174880, 4696740, 4777440, 4827205, 5168160, 5792646, 6262320, 7166160, 7514784, 7723528, 8688969, 9393480, 9654410, 11585292, 12524640, 14332320, 14481615, 15447056, 17377938, 18786960, 19308820, 23170584, 28963230, 30894112, 34755876, 37573920, 38617640, 43444845, 46341168, 57926460, 69511752, 77235280, 86889690, 92682336, 115852920, 139023504, 154470560, 173779380, 231705840, 278047008, 347558760, 463411680, 695117520, 1390235040]

約数ペア:

[(1, 1390235040), (2, 695117520), (3, 463411680), (4, 347558760), (5, 278047008), (6, 231705840), (8, 173779380), (9, 154470560), (10, 139023504), (12, 115852920), (15, 92682336), (16, 86889690), (18, 77235280), (20, 69511752), (24, 57926460), (30, 46341168), (32, 43444845), (36, 38617640), (37, 37573920), (40, 34755876), (45, 30894112), (48, 28963230), (60, 23170584), (72, 19308820), (74, 18786960), (80, 17377938), (90, 15447056), (96, 14481615), (97, 14332320), (111, 12524640), (120, 11585292), (144, 9654410), (148, 9393480), (160, 8688969), (180, 7723528), (185, 7514784), (194, 7166160), (222, 6262320), (240, 5792646), (269, 5168160), (288, 4827205), (291, 4777440), (296, 4696740), (333, 4174880), (360, 3861764), (370, 3757392), (388, 3583080), (444, 3131160), (480, 2896323), (485, 2866464), (538, 2584080), (555, 2504928), (582, 2388720), (592, 2348370), (666, 2087440), (720, 1930882), (740, 1878696), (776, 1791540), (807, 1722720), (873, 1592480), (888, 1565580), (970, 1433232), (1076, 1292040), (1110, 1252464), (1164, 1194360), (1184, 1174185), (1332, 1043720), (1345, 1033632), (1440, 965441), (1455, 955488), (1480, 939348), (1552, 895770), (1614, 861360), (1665, 834976), (1746, 796240), (1776, 782790), (1940, 716616), (2152, 646020), (2220, 626232), (2328, 597180), (2421, 574240), (2664, 521860), (2690, 516816), (2910, 477744), (2960, 469674), (3104, 447885), (3228, 430680), (3330, 417488), (3492, 398120), (3552, 391395), (3589, 387360), (3880, 358308), (4035, 344544), (4304, 323010), (4365, 318496), (4440, 313116), (4656, 298590), (4842, 287120), (5328, 260930), (5380, 258408), (5820, 238872), (5920, 234837), (6456, 215340), (6660, 208744), (6984, 199060), (7178, 193680), (7760, 179154), (8070, 172272), (8608, 161505), (8730, 159248), (8880, 156558), (9312, 149295), (9684, 143560), (9953, 139680), (10656, 130465), (10760, 129204), (10767, 129120), (11640, 119436), (12105, 114848), (12912, 107670), (13320, 104372), (13968, 99530), (14356, 96840), (15520, 89577), (16140, 86136), (17460, 79624), (17760, 78279), (17945, 77472), (19368, 71780), (19906, 69840), (21520, 64602), (21534, 64560), (23280, 59718), (24210, 57424), (25824, 53835), (26093, 53280), (26640, 52186), (27936, 49765), (28712, 48420), (29859, 46560), (32280, 43068), (32301, 43040), (34920, 39812), (35890, 38736)]