287959080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1171

約数の個数: 128

約数和(自身を含む): 911243520

約数和(自身を除く): 623284440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 101, 115, 120, 138, 184, 202, 230, 276, 303, 345, 404, 460, 505, 552, 606, 690, 808, 920, 1010, 1033, 1212, 1380, 1515, 2020, 2066, 2323, 2424, 2760, 3030, 3099, 4040, 4132, 4646, 5165, 6060, 6198, 6969, 8264, 9292, 10330, 11615, 12120, 12396, 13938, 15495, 18584, 20660, 23230, 23759, 24792, 27876, 30990, 34845, 41320, 46460, 47518, 55752, 61980, 69690, 71277, 92920, 95036, 104333, 118795, 123960, 139380, 142554, 190072, 208666, 237590, 278760, 285108, 312999, 356385, 417332, 475180, 521665, 570216, 625998, 712770, 834664, 950360, 1043330, 1251996, 1425540, 1564995, 2086660, 2399659, 2503992, 2851080, 3129990, 4173320, 4799318, 6259980, 7198977, 9598636, 11998295, 12519960, 14397954, 19197272, 23996590, 28795908, 35994885, 47993180, 57591816, 71989770, 95986360, 143979540, 287959080]

約数ペア:

[(1, 287959080), (2, 143979540), (3, 95986360), (4, 71989770), (5, 57591816), (6, 47993180), (8, 35994885), (10, 28795908), (12, 23996590), (15, 19197272), (20, 14397954), (23, 12519960), (24, 11998295), (30, 9598636), (40, 7198977), (46, 6259980), (60, 4799318), (69, 4173320), (92, 3129990), (101, 2851080), (115, 2503992), (120, 2399659), (138, 2086660), (184, 1564995), (202, 1425540), (230, 1251996), (276, 1043330), (303, 950360), (345, 834664), (404, 712770), (460, 625998), (505, 570216), (552, 521665), (606, 475180), (690, 417332), (808, 356385), (920, 312999), (1010, 285108), (1033, 278760), (1212, 237590), (1380, 208666), (1515, 190072), (2020, 142554), (2066, 139380), (2323, 123960), (2424, 118795), (2760, 104333), (3030, 95036), (3099, 92920), (4040, 71277), (4132, 69690), (4646, 61980), (5165, 55752), (6060, 47518), (6198, 46460), (6969, 41320), (8264, 34845), (9292, 30990), (10330, 27876), (11615, 24792), (12120, 23759), (12396, 23230), (13938, 20660), (15495, 18584)]