455496720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{271129}}^1$

素因数の和:271152

約数の個数: 80

約数和(自身を含む): 1613765760

約数和(自身を除く): 1158269040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 271129, 542258, 813387, 1084516, 1355645, 1626774, 1897903, 2169032, 2711290, 3253548, 3795806, 4066935, 4338064, 5422580, 5693709, 6507096, 7591612, 8133870, 9489515, 10845160, 11387418, 13014192, 15183224, 16267740, 18979030, 21690320, 22774836, 28468545, 30366448, 32535480, 37958060, 45549672, 56937090, 65070960, 75916120, 91099344, 113874180, 151832240, 227748360, 455496720]

約数ペア:

[(1, 455496720), (2, 227748360), (3, 151832240), (4, 113874180), (5, 91099344), (6, 75916120), (7, 65070960), (8, 56937090), (10, 45549672), (12, 37958060), (14, 32535480), (15, 30366448), (16, 28468545), (20, 22774836), (21, 21690320), (24, 18979030), (28, 16267740), (30, 15183224), (35, 13014192), (40, 11387418), (42, 10845160), (48, 9489515), (56, 8133870), (60, 7591612), (70, 6507096), (80, 5693709), (84, 5422580), (105, 4338064), (112, 4066935), (120, 3795806), (140, 3253548), (168, 2711290), (210, 2169032), (240, 1897903), (280, 1626774), (336, 1355645), (420, 1084516), (560, 813387), (840, 542258), (1680, 271129)]