578426520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 256

約数和(自身を含む): 2077286400

約数和(自身を除く): 1498859880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 97, 105, 120, 124, 140, 155, 168, 186, 194, 210, 217, 229, 248, 280, 291, 310, 372, 388, 420, 434, 458, 465, 485, 582, 620, 651, 679, 687, 744, 776, 840, 868, 916, 930, 970, 1085, 1145, 1164, 1240, 1302, 1358, 1374, 1455, 1603, 1736, 1832, 1860, 1940, 2037, 2170, 2290, 2328, 2604, 2716, 2748, 2910, 3007, 3206, 3255, 3395, 3435, 3720, 3880, 4074, 4340, 4580, 4809, 5208, 5432, 5496, 5820, 6014, 6412, 6510, 6790, 6870, 7099, 8015, 8148, 8680, 9021, 9160, 9618, 10185, 11640, 12028, 12824, 13020, 13580, 13740, 14198, 15035, 16030, 16296, 18042, 19236, 20370, 21049, 21297, 22213, 24045, 24056, 26040, 27160, 27480, 28396, 30070, 32060, 35495, 36084, 38472, 40740, 42098, 42594, 44426, 45105, 48090, 49693, 56792, 60140, 63147, 64120, 66639, 70990, 72168, 81480, 84196, 85188, 88852, 90210, 96180, 99386, 105245, 106485, 111065, 120280, 126294, 133278, 141980, 149079, 155491, 168392, 170376, 177704, 180420, 192360, 198772, 210490, 212970, 222130, 248465, 252588, 266556, 283960, 298158, 310982, 315735, 333195, 360840, 397544, 420980, 425940, 444260, 466473, 496930, 505176, 533112, 596316, 621964, 631470, 666390, 688603, 745395, 777455, 841960, 851880, 888520, 932946, 993860, 1192632, 1243928, 1262940, 1332780, 1377206, 1490790, 1554910, 1865892, 1987720, 2065809, 2332365, 2525880, 2665560, 2754412, 2981580, 3109820, 3443015, 3731784, 4131618, 4664730, 4820221, 5508824, 5963160, 6219640, 6886030, 8263236, 9329460, 9640442, 10329045, 13772060, 14460663, 16526472, 18658920, 19280884, 20658090, 24101105, 27544120, 28921326, 38561768, 41316180, 48202210, 57842652, 72303315, 82632360, 96404420, 115685304, 144606630, 192808840, 289213260, 578426520]

約数ペア:

[(1, 578426520), (2, 289213260), (3, 192808840), (4, 144606630), (5, 115685304), (6, 96404420), (7, 82632360), (8, 72303315), (10, 57842652), (12, 48202210), (14, 41316180), (15, 38561768), (20, 28921326), (21, 27544120), (24, 24101105), (28, 20658090), (30, 19280884), (31, 18658920), (35, 16526472), (40, 14460663), (42, 13772060), (56, 10329045), (60, 9640442), (62, 9329460), (70, 8263236), (84, 6886030), (93, 6219640), (97, 5963160), (105, 5508824), (120, 4820221), (124, 4664730), (140, 4131618), (155, 3731784), (168, 3443015), (186, 3109820), (194, 2981580), (210, 2754412), (217, 2665560), (229, 2525880), (248, 2332365), (280, 2065809), (291, 1987720), (310, 1865892), (372, 1554910), (388, 1490790), (420, 1377206), (434, 1332780), (458, 1262940), (465, 1243928), (485, 1192632), (582, 993860), (620, 932946), (651, 888520), (679, 851880), (687, 841960), (744, 777455), (776, 745395), (840, 688603), (868, 666390), (916, 631470), (930, 621964), (970, 596316), (1085, 533112), (1145, 505176), (1164, 496930), (1240, 466473), (1302, 444260), (1358, 425940), (1374, 420980), (1455, 397544), (1603, 360840), (1736, 333195), (1832, 315735), (1860, 310982), (1940, 298158), (2037, 283960), (2170, 266556), (2290, 252588), (2328, 248465), (2604, 222130), (2716, 212970), (2748, 210490), (2910, 198772), (3007, 192360), (3206, 180420), (3255, 177704), (3395, 170376), (3435, 168392), (3720, 155491), (3880, 149079), (4074, 141980), (4340, 133278), (4580, 126294), (4809, 120280), (5208, 111065), (5432, 106485), (5496, 105245), (5820, 99386), (6014, 96180), (6412, 90210), (6510, 88852), (6790, 85188), (6870, 84196), (7099, 81480), (8015, 72168), (8148, 70990), (8680, 66639), (9021, 64120), (9160, 63147), (9618, 60140), (10185, 56792), (11640, 49693), (12028, 48090), (12824, 45105), (13020, 44426), (13580, 42594), (13740, 42098), (14198, 40740), (15035, 38472), (16030, 36084), (16296, 35495), (18042, 32060), (19236, 30070), (20370, 28396), (21049, 27480), (21297, 27160), (22213, 26040), (24045, 24056)]