289213260

素因数分解:

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

素因数の和:376

約数の個数: 192

約数和(自身を含む): 969400320

約数和(自身を除く): 680187060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 97, 105, 124, 140, 155, 186, 194, 210, 217, 229, 291, 310, 372, 388, 420, 434, 458, 465, 485, 582, 620, 651, 679, 687, 868, 916, 930, 970, 1085, 1145, 1164, 1302, 1358, 1374, 1455, 1603, 1860, 1940, 2037, 2170, 2290, 2604, 2716, 2748, 2910, 3007, 3206, 3255, 3395, 3435, 4074, 4340, 4580, 4809, 5820, 6014, 6412, 6510, 6790, 6870, 7099, 8015, 8148, 9021, 9618, 10185, 12028, 13020, 13580, 13740, 14198, 15035, 16030, 18042, 19236, 20370, 21049, 21297, 22213, 24045, 28396, 30070, 32060, 35495, 36084, 40740, 42098, 42594, 44426, 45105, 48090, 49693, 60140, 63147, 66639, 70990, 84196, 85188, 88852, 90210, 96180, 99386, 105245, 106485, 111065, 126294, 133278, 141980, 149079, 155491, 180420, 198772, 210490, 212970, 222130, 248465, 252588, 266556, 298158, 310982, 315735, 333195, 420980, 425940, 444260, 466473, 496930, 596316, 621964, 631470, 666390, 688603, 745395, 777455, 932946, 993860, 1262940, 1332780, 1377206, 1490790, 1554910, 1865892, 2065809, 2332365, 2754412, 2981580, 3109820, 3443015, 4131618, 4664730, 4820221, 6886030, 8263236, 9329460, 9640442, 10329045, 13772060, 14460663, 19280884, 20658090, 24101105, 28921326, 41316180, 48202210, 57842652, 72303315, 96404420, 144606630, 289213260]

約数ペア:

[(1, 289213260), (2, 144606630), (3, 96404420), (4, 72303315), (5, 57842652), (6, 48202210), (7, 41316180), (10, 28921326), (12, 24101105), (14, 20658090), (15, 19280884), (20, 14460663), (21, 13772060), (28, 10329045), (30, 9640442), (31, 9329460), (35, 8263236), (42, 6886030), (60, 4820221), (62, 4664730), (70, 4131618), (84, 3443015), (93, 3109820), (97, 2981580), (105, 2754412), (124, 2332365), (140, 2065809), (155, 1865892), (186, 1554910), (194, 1490790), (210, 1377206), (217, 1332780), (229, 1262940), (291, 993860), (310, 932946), (372, 777455), (388, 745395), (420, 688603), (434, 666390), (458, 631470), (465, 621964), (485, 596316), (582, 496930), (620, 466473), (651, 444260), (679, 425940), (687, 420980), (868, 333195), (916, 315735), (930, 310982), (970, 298158), (1085, 266556), (1145, 252588), (1164, 248465), (1302, 222130), (1358, 212970), (1374, 210490), (1455, 198772), (1603, 180420), (1860, 155491), (1940, 149079), (2037, 141980), (2170, 133278), (2290, 126294), (2604, 111065), (2716, 106485), (2748, 105245), (2910, 99386), (3007, 96180), (3206, 90210), (3255, 88852), (3395, 85188), (3435, 84196), (4074, 70990), (4340, 66639), (4580, 63147), (4809, 60140), (5820, 49693), (6014, 48090), (6412, 45105), (6510, 44426), (6790, 42594), (6870, 42098), (7099, 40740), (8015, 36084), (8148, 35495), (9021, 32060), (9618, 30070), (10185, 28396), (12028, 24045), (13020, 22213), (13580, 21297), (13740, 21049), (14198, 20370), (15035, 19236), (16030, 18042)]