255260880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{50647}}^1$

素因数の和:50673

約数の個数: 120

約数和(自身を含む): 979734912

約数和(自身を除く): 724474032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 50647, 101294, 151941, 202588, 253235, 303882, 354529, 405176, 455823, 506470, 607764, 709058, 759705, 810352, 911646, 1012940, 1063587, 1215528, 1418116, 1519410, 1772645, 1823292, 2025880, 2127174, 2279115, 2431056, 2836232, 3038820, 3190761, 3545290, 3646584, 4051760, 4254348, 4558230, 5317935, 5672464, 6077640, 6381522, 7090580, 7293168, 8508696, 9116460, 10635870, 12155280, 12763044, 14181160, 15953805, 17017392, 18232920, 21271740, 25526088, 28362320, 31907610, 36465840, 42543480, 51052176, 63815220, 85086960, 127630440, 255260880]

約数ペア:

[(1, 255260880), (2, 127630440), (3, 85086960), (4, 63815220), (5, 51052176), (6, 42543480), (7, 36465840), (8, 31907610), (9, 28362320), (10, 25526088), (12, 21271740), (14, 18232920), (15, 17017392), (16, 15953805), (18, 14181160), (20, 12763044), (21, 12155280), (24, 10635870), (28, 9116460), (30, 8508696), (35, 7293168), (36, 7090580), (40, 6381522), (42, 6077640), (45, 5672464), (48, 5317935), (56, 4558230), (60, 4254348), (63, 4051760), (70, 3646584), (72, 3545290), (80, 3190761), (84, 3038820), (90, 2836232), (105, 2431056), (112, 2279115), (120, 2127174), (126, 2025880), (140, 1823292), (144, 1772645), (168, 1519410), (180, 1418116), (210, 1215528), (240, 1063587), (252, 1012940), (280, 911646), (315, 810352), (336, 759705), (360, 709058), (420, 607764), (504, 506470), (560, 455823), (630, 405176), (720, 354529), (840, 303882), (1008, 253235), (1260, 202588), (1680, 151941), (2520, 101294), (5040, 50647)]