355137720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3329}}^1$

素因数の和:3477

約数の個数: 128

約数和(自身を含む): 1227571200

約数和(自身を除く): 872433480

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, 3329, 3556, 3810, 4445, 5080, 5334, 6658, 7112, 7620, 8890, 9987, 10668, 13316, 13335, 15240, 16645, 17780, 19974, 21336, 23303, 26632, 26670, 33290, 35560, 39948, 46606, 49935, 53340, 66580, 69909, 79896, 93212, 99870, 106680, 116515, 133160, 139818, 186424, 199740, 233030, 279636, 349545, 399480, 422783, 466060, 559272, 699090, 845566, 932120, 1268349, 1398180, 1691132, 2113915, 2536698, 2796360, 2959481, 3382264, 4227830, 5073396, 5918962, 6341745, 8455660, 8878443, 10146792, 11837924, 12683490, 14797405, 16911320, 17756886, 23675848, 25366980, 29594810, 35513772, 44392215, 50733960, 59189620, 71027544, 88784430, 118379240, 177568860, 355137720]

約数ペア:

[(1, 355137720), (2, 177568860), (3, 118379240), (4, 88784430), (5, 71027544), (6, 59189620), (7, 50733960), (8, 44392215), (10, 35513772), (12, 29594810), (14, 25366980), (15, 23675848), (20, 17756886), (21, 16911320), (24, 14797405), (28, 12683490), (30, 11837924), (35, 10146792), (40, 8878443), (42, 8455660), (56, 6341745), (60, 5918962), (70, 5073396), (84, 4227830), (105, 3382264), (120, 2959481), (127, 2796360), (140, 2536698), (168, 2113915), (210, 1691132), (254, 1398180), (280, 1268349), (381, 932120), (420, 845566), (508, 699090), (635, 559272), (762, 466060), (840, 422783), (889, 399480), (1016, 349545), (1270, 279636), (1524, 233030), (1778, 199740), (1905, 186424), (2540, 139818), (2667, 133160), (3048, 116515), (3329, 106680), (3556, 99870), (3810, 93212), (4445, 79896), (5080, 69909), (5334, 66580), (6658, 53340), (7112, 49935), (7620, 46606), (8890, 39948), (9987, 35560), (10668, 33290), (13316, 26670), (13335, 26632), (15240, 23303), (16645, 21336), (17780, 19974)]