768501720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{304961}}^1$

素因数の和:304985

約数の個数: 96

約数和(自身を含む): 2854444320

約数和(自身を除く): 2085942600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 304961, 609922, 914883, 1219844, 1524805, 1829766, 2134727, 2439688, 2744649, 3049610, 3659532, 4269454, 4574415, 5489298, 6099220, 6404181, 7319064, 8538908, 9148830, 10673635, 10978596, 12198440, 12808362, 13723245, 17077816, 18297660, 19212543, 21347270, 21957192, 25616724, 27446490, 32020905, 36595320, 38425086, 42694540, 51233448, 54892980, 64041810, 76850172, 85389080, 96062715, 109785960, 128083620, 153700344, 192125430, 256167240, 384250860, 768501720]

約数ペア:

[(1, 768501720), (2, 384250860), (3, 256167240), (4, 192125430), (5, 153700344), (6, 128083620), (7, 109785960), (8, 96062715), (9, 85389080), (10, 76850172), (12, 64041810), (14, 54892980), (15, 51233448), (18, 42694540), (20, 38425086), (21, 36595320), (24, 32020905), (28, 27446490), (30, 25616724), (35, 21957192), (36, 21347270), (40, 19212543), (42, 18297660), (45, 17077816), (56, 13723245), (60, 12808362), (63, 12198440), (70, 10978596), (72, 10673635), (84, 9148830), (90, 8538908), (105, 7319064), (120, 6404181), (126, 6099220), (140, 5489298), (168, 4574415), (180, 4269454), (210, 3659532), (252, 3049610), (280, 2744649), (315, 2439688), (360, 2134727), (420, 1829766), (504, 1524805), (630, 1219844), (840, 914883), (1260, 609922), (2520, 304961)]