318979080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42220

約数の個数: 128

約数和(自身を含む): 1215187200

約数和(自身を除く): 896208120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 42193, 84386, 126579, 168772, 210965, 253158, 295351, 337544, 379737, 421930, 506316, 590702, 632895, 759474, 843860, 886053, 1012632, 1139211, 1181404, 1265790, 1476755, 1518948, 1687720, 1772106, 1898685, 2278422, 2362808, 2531580, 2658159, 2953510, 3037896, 3544212, 3797370, 4430265, 4556844, 5063160, 5316318, 5696055, 5907020, 7088424, 7594740, 7974477, 8860530, 9113688, 10632636, 11392110, 11814040, 13290795, 15189480, 15948954, 17721060, 21265272, 22784220, 26581590, 31897908, 35442120, 39872385, 45568440, 53163180, 63795816, 79744770, 106326360, 159489540, 318979080]

約数ペア:

[(1, 318979080), (2, 159489540), (3, 106326360), (4, 79744770), (5, 63795816), (6, 53163180), (7, 45568440), (8, 39872385), (9, 35442120), (10, 31897908), (12, 26581590), (14, 22784220), (15, 21265272), (18, 17721060), (20, 15948954), (21, 15189480), (24, 13290795), (27, 11814040), (28, 11392110), (30, 10632636), (35, 9113688), (36, 8860530), (40, 7974477), (42, 7594740), (45, 7088424), (54, 5907020), (56, 5696055), (60, 5316318), (63, 5063160), (70, 4556844), (72, 4430265), (84, 3797370), (90, 3544212), (105, 3037896), (108, 2953510), (120, 2658159), (126, 2531580), (135, 2362808), (140, 2278422), (168, 1898685), (180, 1772106), (189, 1687720), (210, 1518948), (216, 1476755), (252, 1265790), (270, 1181404), (280, 1139211), (315, 1012632), (360, 886053), (378, 843860), (420, 759474), (504, 632895), (540, 590702), (630, 506316), (756, 421930), (840, 379737), (945, 337544), (1080, 295351), (1260, 253158), (1512, 210965), (1890, 168772), (2520, 126579), (3780, 84386), (7560, 42193)]