262820880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{52147}}^1$

素因数の和:52173

約数の個数: 120

約数和(自身を含む): 1008750912

約数和(自身を除く): 745930032

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, 52147, 104294, 156441, 208588, 260735, 312882, 365029, 417176, 469323, 521470, 625764, 730058, 782205, 834352, 938646, 1042940, 1095087, 1251528, 1460116, 1564410, 1825145, 1877292, 2085880, 2190174, 2346615, 2503056, 2920232, 3128820, 3285261, 3650290, 3754584, 4171760, 4380348, 4693230, 5475435, 5840464, 6257640, 6570522, 7300580, 7509168, 8760696, 9386460, 10950870, 12515280, 13141044, 14601160, 16426305, 17521392, 18772920, 21901740, 26282088, 29202320, 32852610, 37545840, 43803480, 52564176, 65705220, 87606960, 131410440, 262820880]

約数ペア:

[(1, 262820880), (2, 131410440), (3, 87606960), (4, 65705220), (5, 52564176), (6, 43803480), (7, 37545840), (8, 32852610), (9, 29202320), (10, 26282088), (12, 21901740), (14, 18772920), (15, 17521392), (16, 16426305), (18, 14601160), (20, 13141044), (21, 12515280), (24, 10950870), (28, 9386460), (30, 8760696), (35, 7509168), (36, 7300580), (40, 6570522), (42, 6257640), (45, 5840464), (48, 5475435), (56, 4693230), (60, 4380348), (63, 4171760), (70, 3754584), (72, 3650290), (80, 3285261), (84, 3128820), (90, 2920232), (105, 2503056), (112, 2346615), (120, 2190174), (126, 2085880), (140, 1877292), (144, 1825145), (168, 1564410), (180, 1460116), (210, 1251528), (240, 1095087), (252, 1042940), (280, 938646), (315, 834352), (336, 782205), (360, 730058), (420, 625764), (504, 521470), (560, 469323), (630, 417176), (720, 365029), (840, 312882), (1008, 260735), (1260, 208588), (1680, 156441), (2520, 104294), (5040, 52147)]