397337280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3259}}^1$

素因数の和:3406

約数の個数: 112

約数和(自身を含む): 1271869440

約数和(自身を除く): 874532160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3259, 3810, 4064, 5080, 6096, 6518, 7620, 8128, 9777, 10160, 12192, 13036, 15240, 16295, 19554, 20320, 24384, 26072, 30480, 32590, 39108, 40640, 48885, 52144, 60960, 65180, 78216, 97770, 104288, 121920, 130360, 156432, 195540, 208576, 260720, 312864, 391080, 413893, 521440, 625728, 782160, 827786, 1042880, 1241679, 1564320, 1655572, 2069465, 2483358, 3128640, 3311144, 4138930, 4966716, 6208395, 6622288, 8277860, 9933432, 12416790, 13244576, 16555720, 19866864, 24833580, 26489152, 33111440, 39733728, 49667160, 66222880, 79467456, 99334320, 132445760, 198668640, 397337280]

約数ペア:

[(1, 397337280), (2, 198668640), (3, 132445760), (4, 99334320), (5, 79467456), (6, 66222880), (8, 49667160), (10, 39733728), (12, 33111440), (15, 26489152), (16, 24833580), (20, 19866864), (24, 16555720), (30, 13244576), (32, 12416790), (40, 9933432), (48, 8277860), (60, 6622288), (64, 6208395), (80, 4966716), (96, 4138930), (120, 3311144), (127, 3128640), (160, 2483358), (192, 2069465), (240, 1655572), (254, 1564320), (320, 1241679), (381, 1042880), (480, 827786), (508, 782160), (635, 625728), (762, 521440), (960, 413893), (1016, 391080), (1270, 312864), (1524, 260720), (1905, 208576), (2032, 195540), (2540, 156432), (3048, 130360), (3259, 121920), (3810, 104288), (4064, 97770), (5080, 78216), (6096, 65180), (6518, 60960), (7620, 52144), (8128, 48885), (9777, 40640), (10160, 39108), (12192, 32590), (13036, 30480), (15240, 26072), (16295, 24384), (19554, 20320)]