258551280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1256

約数の個数: 240

約数和(自身を含む): 976562496

約数和(自身を除く): 718011216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 120, 130, 138, 144, 156, 180, 184, 195, 207, 208, 230, 234, 240, 260, 276, 299, 312, 345, 360, 368, 390, 414, 460, 468, 520, 552, 585, 598, 624, 690, 720, 780, 828, 897, 920, 936, 1035, 1040, 1104, 1170, 1196, 1201, 1380, 1495, 1560, 1656, 1794, 1840, 1872, 2070, 2340, 2392, 2402, 2691, 2760, 2990, 3120, 3312, 3588, 3603, 4140, 4485, 4680, 4784, 4804, 5382, 5520, 5980, 6005, 7176, 7206, 8280, 8970, 9360, 9608, 10764, 10809, 11960, 12010, 13455, 14352, 14412, 15613, 16560, 17940, 18015, 19216, 21528, 21618, 23920, 24020, 26910, 27623, 28824, 31226, 35880, 36030, 43056, 43236, 46839, 48040, 53820, 54045, 55246, 57648, 62452, 71760, 72060, 78065, 82869, 86472, 93678, 96080, 107640, 108090, 110492, 124904, 138115, 140517, 144120, 156130, 165738, 172944, 187356, 215280, 216180, 220984, 234195, 248607, 249808, 276230, 281034, 288240, 312260, 331476, 359099, 374712, 414345, 432360, 441968, 468390, 497214, 552460, 562068, 624520, 662952, 702585, 718198, 749424, 828690, 864720, 936780, 994428, 1077297, 1104920, 1124136, 1243035, 1249040, 1325904, 1405170, 1436396, 1657380, 1795495, 1873560, 1988856, 2154594, 2209840, 2248272, 2486070, 2810340, 2872792, 3231891, 3314760, 3590990, 3747120, 3977712, 4309188, 4972140, 5386485, 5620680, 5745584, 6463782, 6629520, 7181980, 8618376, 9944280, 10772970, 11241360, 12927564, 14363960, 16159455, 17236752, 19888560, 21545940, 25855128, 28727920, 32318910, 43091880, 51710256, 64637820, 86183760, 129275640, 258551280]

約数ペア:

[(1, 258551280), (2, 129275640), (3, 86183760), (4, 64637820), (5, 51710256), (6, 43091880), (8, 32318910), (9, 28727920), (10, 25855128), (12, 21545940), (13, 19888560), (15, 17236752), (16, 16159455), (18, 14363960), (20, 12927564), (23, 11241360), (24, 10772970), (26, 9944280), (30, 8618376), (36, 7181980), (39, 6629520), (40, 6463782), (45, 5745584), (46, 5620680), (48, 5386485), (52, 4972140), (60, 4309188), (65, 3977712), (69, 3747120), (72, 3590990), (78, 3314760), (80, 3231891), (90, 2872792), (92, 2810340), (104, 2486070), (115, 2248272), (117, 2209840), (120, 2154594), (130, 1988856), (138, 1873560), (144, 1795495), (156, 1657380), (180, 1436396), (184, 1405170), (195, 1325904), (207, 1249040), (208, 1243035), (230, 1124136), (234, 1104920), (240, 1077297), (260, 994428), (276, 936780), (299, 864720), (312, 828690), (345, 749424), (360, 718198), (368, 702585), (390, 662952), (414, 624520), (460, 562068), (468, 552460), (520, 497214), (552, 468390), (585, 441968), (598, 432360), (624, 414345), (690, 374712), (720, 359099), (780, 331476), (828, 312260), (897, 288240), (920, 281034), (936, 276230), (1035, 249808), (1040, 248607), (1104, 234195), (1170, 220984), (1196, 216180), (1201, 215280), (1380, 187356), (1495, 172944), (1560, 165738), (1656, 156130), (1794, 144120), (1840, 140517), (1872, 138115), (2070, 124904), (2340, 110492), (2392, 108090), (2402, 107640), (2691, 96080), (2760, 93678), (2990, 86472), (3120, 82869), (3312, 78065), (3588, 72060), (3603, 71760), (4140, 62452), (4485, 57648), (4680, 55246), (4784, 54045), (4804, 53820), (5382, 48040), (5520, 46839), (5980, 43236), (6005, 43056), (7176, 36030), (7206, 35880), (8280, 31226), (8970, 28824), (9360, 27623), (9608, 26910), (10764, 24020), (10809, 23920), (11960, 21618), (12010, 21528), (13455, 19216), (14352, 18015), (14412, 17940), (15613, 16560)]