1291506120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 384

約数和(自身を含む): 4670265600

約数和(自身を除く): 3378759480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 53, 54, 60, 69, 72, 81, 90, 92, 106, 108, 109, 115, 120, 135, 138, 159, 162, 180, 184, 207, 212, 216, 218, 230, 243, 265, 270, 276, 318, 324, 327, 345, 360, 405, 414, 424, 436, 460, 477, 486, 530, 540, 545, 552, 621, 636, 648, 654, 690, 795, 810, 828, 872, 920, 954, 972, 981, 1035, 1060, 1080, 1090, 1215, 1219, 1242, 1272, 1308, 1380, 1431, 1590, 1620, 1635, 1656, 1863, 1908, 1944, 1962, 2070, 2120, 2180, 2385, 2430, 2438, 2484, 2507, 2616, 2760, 2862, 2943, 3105, 3180, 3240, 3270, 3657, 3726, 3816, 3924, 4140, 4293, 4360, 4770, 4860, 4876, 4905, 4968, 5014, 5589, 5724, 5777, 5886, 6095, 6210, 6360, 6540, 7155, 7314, 7452, 7521, 7848, 8280, 8586, 8829, 9315, 9540, 9720, 9752, 9810, 10028, 10971, 11178, 11448, 11554, 11772, 12190, 12420, 12535, 12879, 13080, 14310, 14628, 14715, 14904, 15042, 17172, 17331, 17658, 18285, 18630, 19080, 19620, 20056, 21465, 21942, 22356, 22563, 23108, 23544, 24380, 24840, 25070, 25758, 26487, 27945, 28620, 28885, 29256, 29430, 30084, 32913, 34344, 34662, 35316, 36570, 37260, 37605, 39240, 42930, 43884, 44145, 44712, 45126, 46216, 48760, 50140, 51516, 51993, 52974, 54855, 55890, 57240, 57770, 58860, 60168, 64395, 65826, 67689, 69324, 70632, 73140, 74520, 75210, 85860, 86655, 87768, 88290, 90252, 98739, 100280, 103032, 103986, 105948, 109710, 111780, 112815, 115540, 117720, 128790, 131652, 132435, 132871, 135378, 138648, 146280, 150420, 155979, 164565, 171720, 173310, 176580, 180504, 197478, 203067, 207972, 211896, 219420, 223560, 225630, 231080, 257580, 259965, 263304, 264870, 265742, 270756, 296217, 300840, 311958, 329130, 338445, 346620, 353160, 394956, 398613, 406134, 415944, 438840, 451260, 467937, 493695, 515160, 519930, 529740, 531484, 541512, 592434, 609201, 623916, 658260, 664355, 676890, 693240, 779895, 789912, 797226, 812268, 902520, 935874, 987390, 1015335, 1039860, 1059480, 1062968, 1184868, 1195839, 1218402, 1247832, 1316520, 1328710, 1353780, 1403811, 1481085, 1559790, 1594452, 1624536, 1871748, 1974780, 1993065, 2030670, 2079720, 2339685, 2369736, 2391678, 2436804, 2657420, 2707560, 2807622, 2962170, 3046005, 3119580, 3188904, 3587517, 3743496, 3949560, 3986130, 4061340, 4679370, 4783356, 4873608, 5314840, 5615244, 5924340, 5979195, 6092010, 6239160, 7019055, 7175034, 7972260, 8122680, 9358740, 9566712, 10762551, 11230488, 11848680, 11958390, 12184020, 14038110, 14350068, 15944520, 17937585, 18717480, 21525102, 23916780, 24368040, 28076220, 28700136, 32287653, 35875170, 43050204, 47833560, 53812755, 56152440, 64575306, 71750340, 86100408, 107625510, 129150612, 143500680, 161438265, 215251020, 258301224, 322876530, 430502040, 645753060, 1291506120]

約数ペア:

[(1, 1291506120), (2, 645753060), (3, 430502040), (4, 322876530), (5, 258301224), (6, 215251020), (8, 161438265), (9, 143500680), (10, 129150612), (12, 107625510), (15, 86100408), (18, 71750340), (20, 64575306), (23, 56152440), (24, 53812755), (27, 47833560), (30, 43050204), (36, 35875170), (40, 32287653), (45, 28700136), (46, 28076220), (53, 24368040), (54, 23916780), (60, 21525102), (69, 18717480), (72, 17937585), (81, 15944520), (90, 14350068), (92, 14038110), (106, 12184020), (108, 11958390), (109, 11848680), (115, 11230488), (120, 10762551), (135, 9566712), (138, 9358740), (159, 8122680), (162, 7972260), (180, 7175034), (184, 7019055), (207, 6239160), (212, 6092010), (216, 5979195), (218, 5924340), (230, 5615244), (243, 5314840), (265, 4873608), (270, 4783356), (276, 4679370), (318, 4061340), (324, 3986130), (327, 3949560), (345, 3743496), (360, 3587517), (405, 3188904), (414, 3119580), (424, 3046005), (436, 2962170), (460, 2807622), (477, 2707560), (486, 2657420), (530, 2436804), (540, 2391678), (545, 2369736), (552, 2339685), (621, 2079720), (636, 2030670), (648, 1993065), (654, 1974780), (690, 1871748), (795, 1624536), (810, 1594452), (828, 1559790), (872, 1481085), (920, 1403811), (954, 1353780), (972, 1328710), (981, 1316520), (1035, 1247832), (1060, 1218402), (1080, 1195839), (1090, 1184868), (1215, 1062968), (1219, 1059480), (1242, 1039860), (1272, 1015335), (1308, 987390), (1380, 935874), (1431, 902520), (1590, 812268), (1620, 797226), (1635, 789912), (1656, 779895), (1863, 693240), (1908, 676890), (1944, 664355), (1962, 658260), (2070, 623916), (2120, 609201), (2180, 592434), (2385, 541512), (2430, 531484), (2438, 529740), (2484, 519930), (2507, 515160), (2616, 493695), (2760, 467937), (2862, 451260), (2943, 438840), (3105, 415944), (3180, 406134), (3240, 398613), (3270, 394956), (3657, 353160), (3726, 346620), (3816, 338445), (3924, 329130), (4140, 311958), (4293, 300840), (4360, 296217), (4770, 270756), (4860, 265742), (4876, 264870), (4905, 263304), (4968, 259965), (5014, 257580), (5589, 231080), (5724, 225630), (5777, 223560), (5886, 219420), (6095, 211896), (6210, 207972), (6360, 203067), (6540, 197478), (7155, 180504), (7314, 176580), (7452, 173310), (7521, 171720), (7848, 164565), (8280, 155979), (8586, 150420), (8829, 146280), (9315, 138648), (9540, 135378), (9720, 132871), (9752, 132435), (9810, 131652), (10028, 128790), (10971, 117720), (11178, 115540), (11448, 112815), (11554, 111780), (11772, 109710), (12190, 105948), (12420, 103986), (12535, 103032), (12879, 100280), (13080, 98739), (14310, 90252), (14628, 88290), (14715, 87768), (14904, 86655), (15042, 85860), (17172, 75210), (17331, 74520), (17658, 73140), (18285, 70632), (18630, 69324), (19080, 67689), (19620, 65826), (20056, 64395), (21465, 60168), (21942, 58860), (22356, 57770), (22563, 57240), (23108, 55890), (23544, 54855), (24380, 52974), (24840, 51993), (25070, 51516), (25758, 50140), (26487, 48760), (27945, 46216), (28620, 45126), (28885, 44712), (29256, 44145), (29430, 43884), (30084, 42930), (32913, 39240), (34344, 37605), (34662, 37260), (35316, 36570)]