354070920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3467

約数の個数: 128

約数和(自身を含む): 1223884800

約数和(自身を除く): 869813880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3319, 3556, 3810, 4445, 5080, 5334, 6638, 7112, 7620, 8890, 9957, 10668, 13276, 13335, 15240, 16595, 17780, 19914, 21336, 23233, 26552, 26670, 33190, 35560, 39828, 46466, 49785, 53340, 66380, 69699, 79656, 92932, 99570, 106680, 116165, 132760, 139398, 185864, 199140, 232330, 278796, 348495, 398280, 421513, 464660, 557592, 696990, 843026, 929320, 1264539, 1393980, 1686052, 2107565, 2529078, 2787960, 2950591, 3372104, 4215130, 5058156, 5901182, 6322695, 8430260, 8851773, 10116312, 11802364, 12645390, 14752955, 16860520, 17703546, 23604728, 25290780, 29505910, 35407092, 44258865, 50581560, 59011820, 70814184, 88517730, 118023640, 177035460, 354070920]

約数ペア:

[(1, 354070920), (2, 177035460), (3, 118023640), (4, 88517730), (5, 70814184), (6, 59011820), (7, 50581560), (8, 44258865), (10, 35407092), (12, 29505910), (14, 25290780), (15, 23604728), (20, 17703546), (21, 16860520), (24, 14752955), (28, 12645390), (30, 11802364), (35, 10116312), (40, 8851773), (42, 8430260), (56, 6322695), (60, 5901182), (70, 5058156), (84, 4215130), (105, 3372104), (120, 2950591), (127, 2787960), (140, 2529078), (168, 2107565), (210, 1686052), (254, 1393980), (280, 1264539), (381, 929320), (420, 843026), (508, 696990), (635, 557592), (762, 464660), (840, 421513), (889, 398280), (1016, 348495), (1270, 278796), (1524, 232330), (1778, 199140), (1905, 185864), (2540, 139398), (2667, 132760), (3048, 116165), (3319, 106680), (3556, 99570), (3810, 92932), (4445, 79656), (5080, 69699), (5334, 66380), (6638, 53340), (7112, 49785), (7620, 46466), (8890, 39828), (9957, 35560), (10668, 33190), (13276, 26670), (13335, 26552), (15240, 23233), (16595, 21336), (17780, 19914)]