253238636560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{69991}}^1$

素因数の和:70102

約数の個数: 240

約数和(自身を含む): 747991625472

約数和(自身を除く): 494752988912

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 71, 80, 91, 98, 104, 112, 130, 140, 142, 182, 196, 208, 245, 260, 280, 284, 355, 364, 392, 455, 490, 497, 520, 560, 568, 637, 710, 728, 784, 910, 923, 980, 994, 1040, 1136, 1274, 1420, 1456, 1820, 1846, 1960, 1988, 2485, 2548, 2840, 3185, 3479, 3640, 3692, 3920, 3976, 4615, 4970, 5096, 5680, 6370, 6461, 6958, 7280, 7384, 7952, 9230, 9940, 10192, 12740, 12922, 13916, 14768, 17395, 18460, 19880, 25480, 25844, 27832, 32305, 34790, 36920, 39760, 45227, 50960, 51688, 55664, 64610, 69580, 69991, 73840, 90454, 103376, 129220, 139160, 139982, 180908, 226135, 258440, 278320, 279964, 349955, 361816, 452270, 489937, 516880, 559928, 699910, 723632, 904540, 909883, 979874, 1119856, 1399820, 1809080, 1819766, 1959748, 2449685, 2799640, 3429559, 3618160, 3639532, 3919496, 4549415, 4899370, 4969361, 5599280, 6369181, 6859118, 7279064, 7838992, 9098830, 9798740, 9938722, 12738362, 13718236, 14558128, 17147795, 18197660, 19597480, 19877444, 24846805, 25476724, 27436472, 31845905, 34295590, 34785527, 36395320, 39194960, 39754888, 44584267, 49693610, 50953448, 54872944, 63691810, 64601693, 68591180, 69571054, 72790640, 79509776, 89168534, 99387220, 101906896, 127383620, 129203386, 137182360, 139142108, 173927635, 178337068, 198774440, 222921335, 243498689, 254767240, 258406772, 274364720, 278284216, 323008465, 347855270, 356674136, 397548880, 445842670, 452211851, 486997378, 509534480, 516813544, 556568432, 646016930, 695710540, 713348272, 891685340, 904423702, 973994756, 1033627088, 1217493445, 1292033860, 1391421080, 1783370680, 1808847404, 1947989512, 2261059255, 2434986890, 2584067720, 2782842160, 3165482957, 3566741360, 3617694808, 3895979024, 4522118510, 4869973780, 5168135440, 6330965914, 7235389616, 9044237020, 9739947560, 12661931828, 15827414785, 18088474040, 19479895120, 25323863656, 31654829570, 36176948080, 50647727312, 63309659140, 126619318280, 253238636560]

約数ペア:

[(1, 253238636560), (2, 126619318280), (4, 63309659140), (5, 50647727312), (7, 36176948080), (8, 31654829570), (10, 25323863656), (13, 19479895120), (14, 18088474040), (16, 15827414785), (20, 12661931828), (26, 9739947560), (28, 9044237020), (35, 7235389616), (40, 6330965914), (49, 5168135440), (52, 4869973780), (56, 4522118510), (65, 3895979024), (70, 3617694808), (71, 3566741360), (80, 3165482957), (91, 2782842160), (98, 2584067720), (104, 2434986890), (112, 2261059255), (130, 1947989512), (140, 1808847404), (142, 1783370680), (182, 1391421080), (196, 1292033860), (208, 1217493445), (245, 1033627088), (260, 973994756), (280, 904423702), (284, 891685340), (355, 713348272), (364, 695710540), (392, 646016930), (455, 556568432), (490, 516813544), (497, 509534480), (520, 486997378), (560, 452211851), (568, 445842670), (637, 397548880), (710, 356674136), (728, 347855270), (784, 323008465), (910, 278284216), (923, 274364720), (980, 258406772), (994, 254767240), (1040, 243498689), (1136, 222921335), (1274, 198774440), (1420, 178337068), (1456, 173927635), (1820, 139142108), (1846, 137182360), (1960, 129203386), (1988, 127383620), (2485, 101906896), (2548, 99387220), (2840, 89168534), (3185, 79509776), (3479, 72790640), (3640, 69571054), (3692, 68591180), (3920, 64601693), (3976, 63691810), (4615, 54872944), (4970, 50953448), (5096, 49693610), (5680, 44584267), (6370, 39754888), (6461, 39194960), (6958, 36395320), (7280, 34785527), (7384, 34295590), (7952, 31845905), (9230, 27436472), (9940, 25476724), (10192, 24846805), (12740, 19877444), (12922, 19597480), (13916, 18197660), (14768, 17147795), (17395, 14558128), (18460, 13718236), (19880, 12738362), (25480, 9938722), (25844, 9798740), (27832, 9098830), (32305, 7838992), (34790, 7279064), (36920, 6859118), (39760, 6369181), (45227, 5599280), (50960, 4969361), (51688, 4899370), (55664, 4549415), (64610, 3919496), (69580, 3639532), (69991, 3618160), (73840, 3429559), (90454, 2799640), (103376, 2449685), (129220, 1959748), (139160, 1819766), (139982, 1809080), (180908, 1399820), (226135, 1119856), (258440, 979874), (278320, 909883), (279964, 904540), (349955, 723632), (361816, 699910), (452270, 559928), (489937, 516880)]