338748720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{74287}}^1$

素因数の和:74322

約数の個数: 80

約数和(自身を含む): 1105405440

約数和(自身を除く): 766656720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 74287, 148574, 222861, 297148, 371435, 445722, 594296, 742870, 891444, 1114305, 1188592, 1411453, 1485740, 1782888, 2228610, 2822906, 2971480, 3565776, 4234359, 4457220, 5645812, 5942960, 7057265, 8468718, 8914440, 11291624, 14114530, 16937436, 17828880, 21171795, 22583248, 28229060, 33874872, 42343590, 56458120, 67749744, 84687180, 112916240, 169374360, 338748720]

約数ペア:

[(1, 338748720), (2, 169374360), (3, 112916240), (4, 84687180), (5, 67749744), (6, 56458120), (8, 42343590), (10, 33874872), (12, 28229060), (15, 22583248), (16, 21171795), (19, 17828880), (20, 16937436), (24, 14114530), (30, 11291624), (38, 8914440), (40, 8468718), (48, 7057265), (57, 5942960), (60, 5645812), (76, 4457220), (80, 4234359), (95, 3565776), (114, 2971480), (120, 2822906), (152, 2228610), (190, 1782888), (228, 1485740), (240, 1411453), (285, 1188592), (304, 1114305), (380, 891444), (456, 742870), (570, 594296), (760, 445722), (912, 371435), (1140, 297148), (1520, 222861), (2280, 148574), (4560, 74287)]