731504760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{6857}}^1$

素因数の和:7005

約数の個数: 128

約数和(自身を含む): 2528133120

約数和(自身を除く): 1796628360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 762, 840, 889, 1016, 1270, 1524, 1778, 1905, 2540, 2667, 3048, 3556, 3810, 4445, 5080, 5334, 6857, 7112, 7620, 8890, 10668, 13335, 13714, 15240, 17780, 20571, 21336, 26670, 27428, 34285, 35560, 41142, 47999, 53340, 54856, 68570, 82284, 95998, 102855, 106680, 137140, 143997, 164568, 191996, 205710, 239995, 274280, 287994, 383992, 411420, 479990, 575988, 719985, 822840, 870839, 959980, 1151976, 1439970, 1741678, 1919960, 2612517, 2879940, 3483356, 4354195, 5225034, 5759880, 6095873, 6966712, 8708390, 10450068, 12191746, 13062585, 17416780, 18287619, 20900136, 24383492, 26125170, 30479365, 34833560, 36575238, 48766984, 52250340, 60958730, 73150476, 91438095, 104500680, 121917460, 146300952, 182876190, 243834920, 365752380, 731504760]

約数ペア:

[(1, 731504760), (2, 365752380), (3, 243834920), (4, 182876190), (5, 146300952), (6, 121917460), (7, 104500680), (8, 91438095), (10, 73150476), (12, 60958730), (14, 52250340), (15, 48766984), (20, 36575238), (21, 34833560), (24, 30479365), (28, 26125170), (30, 24383492), (35, 20900136), (40, 18287619), (42, 17416780), (56, 13062585), (60, 12191746), (70, 10450068), (84, 8708390), (105, 6966712), (120, 6095873), (127, 5759880), (140, 5225034), (168, 4354195), (210, 3483356), (254, 2879940), (280, 2612517), (381, 1919960), (420, 1741678), (508, 1439970), (635, 1151976), (762, 959980), (840, 870839), (889, 822840), (1016, 719985), (1270, 575988), (1524, 479990), (1778, 411420), (1905, 383992), (2540, 287994), (2667, 274280), (3048, 239995), (3556, 205710), (3810, 191996), (4445, 164568), (5080, 143997), (5334, 137140), (6857, 106680), (7112, 102855), (7620, 95998), (8890, 82284), (10668, 68570), (13335, 54856), (13714, 53340), (15240, 47999), (17780, 41142), (20571, 35560), (21336, 34285), (26670, 27428)]