2698440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 8208000

約数和(自身を除く): 5509560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 199, 226, 339, 398, 452, 565, 597, 678, 796, 904, 995, 1130, 1194, 1356, 1592, 1695, 1990, 2260, 2388, 2712, 2985, 3390, 3980, 4520, 4776, 5970, 6780, 7960, 11940, 13560, 22487, 23880, 44974, 67461, 89948, 112435, 134922, 179896, 224870, 269844, 337305, 449740, 539688, 674610, 899480, 1349220, 2698440]

約数ペア:

[(1, 2698440), (2, 1349220), (3, 899480), (4, 674610), (5, 539688), (6, 449740), (8, 337305), (10, 269844), (12, 224870), (15, 179896), (20, 134922), (24, 112435), (30, 89948), (40, 67461), (60, 44974), (113, 23880), (120, 22487), (199, 13560), (226, 11940), (339, 7960), (398, 6780), (452, 5970), (565, 4776), (597, 4520), (678, 3980), (796, 3390), (904, 2985), (995, 2712), (1130, 2388), (1194, 2260), (1356, 1990), (1592, 1695)]