724498740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{811}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 2518239360

約数和(自身を除く): 1793740620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 709, 811, 1260, 1418, 1622, 2127, 2433, 2836, 3244, 3545, 4055, 4254, 4866, 4963, 5677, 6381, 7090, 7299, 8110, 8508, 9732, 9926, 10635, 11354, 12165, 12762, 14180, 14598, 14889, 16220, 17031, 19852, 21270, 22708, 24330, 24815, 25524, 28385, 29196, 29778, 31905, 34062, 36495, 42540, 44667, 48660, 49630, 51093, 56770, 59556, 63810, 68124, 72990, 74445, 85155, 89334, 99260, 102186, 113540, 127620, 145980, 148890, 170310, 178668, 204372, 223335, 255465, 297780, 340620, 446670, 510930, 574999, 893340, 1021860, 1149998, 1724997, 2299996, 2874995, 3449994, 4024993, 5174991, 5749990, 6899988, 8049986, 8624985, 10349982, 11499980, 12074979, 16099972, 17249970, 20124965, 20699964, 24149958, 25874955, 34499940, 36224937, 40249930, 48299916, 51749910, 60374895, 72449874, 80499860, 103499820, 120749790, 144899748, 181124685, 241499580, 362249370, 724498740]

約数ペア:

[(1, 724498740), (2, 362249370), (3, 241499580), (4, 181124685), (5, 144899748), (6, 120749790), (7, 103499820), (9, 80499860), (10, 72449874), (12, 60374895), (14, 51749910), (15, 48299916), (18, 40249930), (20, 36224937), (21, 34499940), (28, 25874955), (30, 24149958), (35, 20699964), (36, 20124965), (42, 17249970), (45, 16099972), (60, 12074979), (63, 11499980), (70, 10349982), (84, 8624985), (90, 8049986), (105, 6899988), (126, 5749990), (140, 5174991), (180, 4024993), (210, 3449994), (252, 2874995), (315, 2299996), (420, 1724997), (630, 1149998), (709, 1021860), (811, 893340), (1260, 574999), (1418, 510930), (1622, 446670), (2127, 340620), (2433, 297780), (2836, 255465), (3244, 223335), (3545, 204372), (4055, 178668), (4254, 170310), (4866, 148890), (4963, 145980), (5677, 127620), (6381, 113540), (7090, 102186), (7299, 99260), (8110, 89334), (8508, 85155), (9732, 74445), (9926, 72990), (10635, 68124), (11354, 63810), (12165, 59556), (12762, 56770), (14180, 51093), (14598, 49630), (14889, 48660), (16220, 44667), (17031, 42540), (19852, 36495), (21270, 34062), (22708, 31905), (24330, 29778), (24815, 29196), (25524, 28385)]