438643520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11519}}^1$

素因数の和:11560

約数の個数: 112

約数和(自身を含む): 1264066560

約数和(自身を除く): 825423040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 11519, 19040, 23038, 38080, 46076, 57595, 80633, 92152, 115190, 161266, 184304, 195823, 230380, 322532, 368608, 391646, 403165, 460760, 645064, 737216, 783292, 806330, 921520, 979115, 1290128, 1370761, 1566584, 1612660, 1843040, 1958230, 2580256, 2741522, 3133168, 3225320, 3686080, 3916460, 5160512, 5483044, 6266336, 6450640, 6853805, 7832920, 10966088, 12532672, 12901280, 13707610, 15665840, 21932176, 25802560, 27415220, 31331680, 43864352, 54830440, 62663360, 87728704, 109660880, 219321760, 438643520]

約数ペア:

[(1, 438643520), (2, 219321760), (4, 109660880), (5, 87728704), (7, 62663360), (8, 54830440), (10, 43864352), (14, 31331680), (16, 27415220), (17, 25802560), (20, 21932176), (28, 15665840), (32, 13707610), (34, 12901280), (35, 12532672), (40, 10966088), (56, 7832920), (64, 6853805), (68, 6450640), (70, 6266336), (80, 5483044), (85, 5160512), (112, 3916460), (119, 3686080), (136, 3225320), (140, 3133168), (160, 2741522), (170, 2580256), (224, 1958230), (238, 1843040), (272, 1612660), (280, 1566584), (320, 1370761), (340, 1290128), (448, 979115), (476, 921520), (544, 806330), (560, 783292), (595, 737216), (680, 645064), (952, 460760), (1088, 403165), (1120, 391646), (1190, 368608), (1360, 322532), (1904, 230380), (2240, 195823), (2380, 184304), (2720, 161266), (3808, 115190), (4760, 92152), (5440, 80633), (7616, 57595), (9520, 46076), (11519, 38080), (19040, 23038)]