338376640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5209}}^1$

素因数の和:5262

約数の個数: 112

約数和(自身を含む): 952804800

約数和(自身を除く): 614428160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 2030, 2240, 2320, 3248, 4060, 4640, 5209, 6496, 8120, 9280, 10418, 12992, 16240, 20836, 26045, 32480, 36463, 41672, 52090, 64960, 72926, 83344, 104180, 145852, 151061, 166688, 182315, 208360, 291704, 302122, 333376, 364630, 416720, 583408, 604244, 729260, 755305, 833440, 1057427, 1166816, 1208488, 1458520, 1510610, 1666880, 2114854, 2333632, 2416976, 2917040, 3021220, 4229708, 4833952, 5287135, 5834080, 6042440, 8459416, 9667904, 10574270, 11668160, 12084880, 16918832, 21148540, 24169760, 33837664, 42297080, 48339520, 67675328, 84594160, 169188320, 338376640]

約数ペア:

[(1, 338376640), (2, 169188320), (4, 84594160), (5, 67675328), (7, 48339520), (8, 42297080), (10, 33837664), (14, 24169760), (16, 21148540), (20, 16918832), (28, 12084880), (29, 11668160), (32, 10574270), (35, 9667904), (40, 8459416), (56, 6042440), (58, 5834080), (64, 5287135), (70, 4833952), (80, 4229708), (112, 3021220), (116, 2917040), (140, 2416976), (145, 2333632), (160, 2114854), (203, 1666880), (224, 1510610), (232, 1458520), (280, 1208488), (290, 1166816), (320, 1057427), (406, 833440), (448, 755305), (464, 729260), (560, 604244), (580, 583408), (812, 416720), (928, 364630), (1015, 333376), (1120, 302122), (1160, 291704), (1624, 208360), (1856, 182315), (2030, 166688), (2240, 151061), (2320, 145852), (3248, 104180), (4060, 83344), (4640, 72926), (5209, 64960), (6496, 52090), (8120, 41672), (9280, 36463), (10418, 32480), (12992, 26045), (16240, 20836)]