219707280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23473}}^1$

素因数の和:23505

約数の個数: 120

約数和(自身を含む): 794641848

約数和(自身を除く): 574934568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 23473, 46946, 70419, 93892, 117365, 140838, 187784, 211257, 234730, 281676, 305149, 352095, 375568, 422514, 469460, 563352, 610298, 704190, 845028, 915447, 938920, 1056285, 1126704, 1220596, 1408380, 1525745, 1690056, 1830894, 1877840, 2112570, 2441192, 2746341, 2816760, 3051490, 3380112, 3661788, 4225140, 4577235, 4882384, 5492682, 5633520, 6102980, 7323576, 8450280, 9154470, 10985364, 12205960, 13731705, 14647152, 16900560, 18308940, 21970728, 24411920, 27463410, 36617880, 43941456, 54926820, 73235760, 109853640, 219707280]

約数ペア:

[(1, 219707280), (2, 109853640), (3, 73235760), (4, 54926820), (5, 43941456), (6, 36617880), (8, 27463410), (9, 24411920), (10, 21970728), (12, 18308940), (13, 16900560), (15, 14647152), (16, 13731705), (18, 12205960), (20, 10985364), (24, 9154470), (26, 8450280), (30, 7323576), (36, 6102980), (39, 5633520), (40, 5492682), (45, 4882384), (48, 4577235), (52, 4225140), (60, 3661788), (65, 3380112), (72, 3051490), (78, 2816760), (80, 2746341), (90, 2441192), (104, 2112570), (117, 1877840), (120, 1830894), (130, 1690056), (144, 1525745), (156, 1408380), (180, 1220596), (195, 1126704), (208, 1056285), (234, 938920), (240, 915447), (260, 845028), (312, 704190), (360, 610298), (390, 563352), (468, 469460), (520, 422514), (585, 375568), (624, 352095), (720, 305149), (780, 281676), (936, 234730), (1040, 211257), (1170, 187784), (1560, 140838), (1872, 117365), (2340, 93892), (3120, 70419), (4680, 46946), (9360, 23473)]