487639360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 168

約数和(自身を含む): 1285134336

約数和(自身を除く): 797494976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 71, 80, 104, 127, 130, 142, 160, 169, 208, 254, 260, 284, 320, 338, 355, 416, 508, 520, 568, 635, 676, 710, 832, 845, 923, 1016, 1040, 1136, 1270, 1352, 1420, 1651, 1690, 1846, 2032, 2080, 2272, 2540, 2704, 2840, 3302, 3380, 3692, 4064, 4160, 4544, 4615, 5080, 5408, 5680, 6604, 6760, 7384, 8128, 8255, 9017, 9230, 10160, 10816, 11360, 11999, 13208, 13520, 14768, 16510, 18034, 18460, 20320, 21463, 22720, 23998, 26416, 27040, 29536, 33020, 36068, 36920, 40640, 42926, 45085, 47996, 52832, 54080, 59072, 59995, 66040, 72136, 73840, 85852, 90170, 95992, 105664, 107315, 117221, 119990, 132080, 144272, 147680, 171704, 180340, 191984, 214630, 234442, 239980, 264160, 288544, 295360, 343408, 360680, 383968, 429260, 468884, 479960, 528320, 577088, 586105, 686816, 721360, 767936, 858520, 937768, 959920, 1172210, 1373632, 1442720, 1523873, 1717040, 1875536, 1919840, 2344420, 2885440, 3047746, 3434080, 3751072, 3839680, 4688840, 6095492, 6868160, 7502144, 7619365, 9377680, 12190984, 15238730, 18755360, 24381968, 30477460, 37510720, 48763936, 60954920, 97527872, 121909840, 243819680, 487639360]

約数ペア:

[(1, 487639360), (2, 243819680), (4, 121909840), (5, 97527872), (8, 60954920), (10, 48763936), (13, 37510720), (16, 30477460), (20, 24381968), (26, 18755360), (32, 15238730), (40, 12190984), (52, 9377680), (64, 7619365), (65, 7502144), (71, 6868160), (80, 6095492), (104, 4688840), (127, 3839680), (130, 3751072), (142, 3434080), (160, 3047746), (169, 2885440), (208, 2344420), (254, 1919840), (260, 1875536), (284, 1717040), (320, 1523873), (338, 1442720), (355, 1373632), (416, 1172210), (508, 959920), (520, 937768), (568, 858520), (635, 767936), (676, 721360), (710, 686816), (832, 586105), (845, 577088), (923, 528320), (1016, 479960), (1040, 468884), (1136, 429260), (1270, 383968), (1352, 360680), (1420, 343408), (1651, 295360), (1690, 288544), (1846, 264160), (2032, 239980), (2080, 234442), (2272, 214630), (2540, 191984), (2704, 180340), (2840, 171704), (3302, 147680), (3380, 144272), (3692, 132080), (4064, 119990), (4160, 117221), (4544, 107315), (4615, 105664), (5080, 95992), (5408, 90170), (5680, 85852), (6604, 73840), (6760, 72136), (7384, 66040), (8128, 59995), (8255, 59072), (9017, 54080), (9230, 52832), (10160, 47996), (10816, 45085), (11360, 42926), (11999, 40640), (13208, 36920), (13520, 36068), (14768, 33020), (16510, 29536), (18034, 27040), (18460, 26416), (20320, 23998), (21463, 22720)]