260888480

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 639830016

約数和(自身を除く): 378941536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 127, 148, 160, 185, 254, 296, 347, 370, 508, 592, 635, 694, 740, 1016, 1184, 1270, 1388, 1480, 1735, 2032, 2540, 2776, 2960, 3470, 4064, 4699, 5080, 5552, 5920, 6940, 9398, 10160, 11104, 12839, 13880, 18796, 20320, 23495, 25678, 27760, 37592, 44069, 46990, 51356, 55520, 64195, 75184, 88138, 93980, 102712, 128390, 150368, 176276, 187960, 205424, 220345, 256780, 352552, 375920, 410848, 440690, 513560, 705104, 751840, 881380, 1027120, 1410208, 1630553, 1762760, 2054240, 3261106, 3525520, 6522212, 7051040, 8152765, 13044424, 16305530, 26088848, 32611060, 52177696, 65222120, 130444240, 260888480]

約数ペア:

[(1, 260888480), (2, 130444240), (4, 65222120), (5, 52177696), (8, 32611060), (10, 26088848), (16, 16305530), (20, 13044424), (32, 8152765), (37, 7051040), (40, 6522212), (74, 3525520), (80, 3261106), (127, 2054240), (148, 1762760), (160, 1630553), (185, 1410208), (254, 1027120), (296, 881380), (347, 751840), (370, 705104), (508, 513560), (592, 440690), (635, 410848), (694, 375920), (740, 352552), (1016, 256780), (1184, 220345), (1270, 205424), (1388, 187960), (1480, 176276), (1735, 150368), (2032, 128390), (2540, 102712), (2776, 93980), (2960, 88138), (3470, 75184), (4064, 64195), (4699, 55520), (5080, 51356), (5552, 46990), (5920, 44069), (6940, 37592), (9398, 27760), (10160, 25678), (11104, 23495), (12839, 20320), (13880, 18796)]