393147639520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1\times {\mathrm{907}}^1$

素因数の和:1545

約数の個数: 192

約数和(自身を含む): 966343053312

約数和(自身を除く): 573195413792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 281, 310, 311, 496, 562, 620, 622, 907, 992, 1124, 1240, 1244, 1405, 1555, 1814, 2248, 2480, 2488, 2810, 3110, 3628, 4496, 4535, 4960, 4976, 5620, 6220, 7256, 8711, 8992, 9070, 9641, 9952, 11240, 12440, 14512, 17422, 18140, 19282, 22480, 24880, 28117, 29024, 34844, 36280, 38564, 43555, 44960, 48205, 49760, 56234, 69688, 72560, 77128, 87110, 87391, 96410, 112468, 139376, 140585, 145120, 154256, 174220, 174782, 192820, 224936, 254867, 278752, 281170, 282077, 308512, 348440, 349564, 385640, 436955, 449872, 509734, 562340, 564154, 696880, 699128, 771280, 873910, 899744, 1019468, 1124680, 1128308, 1274335, 1393760, 1398256, 1410385, 1542560, 1747820, 2038936, 2249360, 2256616, 2548670, 2709121, 2796512, 2820770, 3495640, 4077872, 4498720, 4513232, 5097340, 5418242, 5641540, 6991280, 7900877, 8155744, 8744387, 9026464, 10194680, 10836484, 11283080, 13545605, 13982560, 15801754, 17488774, 20389360, 21672968, 22566160, 27091210, 31603508, 34977548, 39504385, 40778720, 43345936, 43721935, 45132320, 54182420, 63207016, 69955096, 79008770, 79263637, 86691872, 87443870, 108364840, 126414032, 139910192, 158017540, 158527274, 174887740, 216729680, 252828064, 279820384, 316035080, 317054548, 349775480, 396318185, 433459360, 632070160, 634109096, 699550960, 792636370, 1264140320, 1268218192, 1399101920, 1585272740, 2457172747, 2536436384, 3170545480, 4914345494, 6341090960, 9828690988, 12285863735, 12682181920, 19657381976, 24571727470, 39314763952, 49143454940, 78629527904, 98286909880, 196573819760, 393147639520]

約数ペア:

[(1, 393147639520), (2, 196573819760), (4, 98286909880), (5, 78629527904), (8, 49143454940), (10, 39314763952), (16, 24571727470), (20, 19657381976), (31, 12682181920), (32, 12285863735), (40, 9828690988), (62, 6341090960), (80, 4914345494), (124, 3170545480), (155, 2536436384), (160, 2457172747), (248, 1585272740), (281, 1399101920), (310, 1268218192), (311, 1264140320), (496, 792636370), (562, 699550960), (620, 634109096), (622, 632070160), (907, 433459360), (992, 396318185), (1124, 349775480), (1240, 317054548), (1244, 316035080), (1405, 279820384), (1555, 252828064), (1814, 216729680), (2248, 174887740), (2480, 158527274), (2488, 158017540), (2810, 139910192), (3110, 126414032), (3628, 108364840), (4496, 87443870), (4535, 86691872), (4960, 79263637), (4976, 79008770), (5620, 69955096), (6220, 63207016), (7256, 54182420), (8711, 45132320), (8992, 43721935), (9070, 43345936), (9641, 40778720), (9952, 39504385), (11240, 34977548), (12440, 31603508), (14512, 27091210), (17422, 22566160), (18140, 21672968), (19282, 20389360), (22480, 17488774), (24880, 15801754), (28117, 13982560), (29024, 13545605), (34844, 11283080), (36280, 10836484), (38564, 10194680), (43555, 9026464), (44960, 8744387), (48205, 8155744), (49760, 7900877), (56234, 6991280), (69688, 5641540), (72560, 5418242), (77128, 5097340), (87110, 4513232), (87391, 4498720), (96410, 4077872), (112468, 3495640), (139376, 2820770), (140585, 2796512), (145120, 2709121), (154256, 2548670), (174220, 2256616), (174782, 2249360), (192820, 2038936), (224936, 1747820), (254867, 1542560), (278752, 1410385), (281170, 1398256), (282077, 1393760), (308512, 1274335), (348440, 1128308), (349564, 1124680), (385640, 1019468), (436955, 899744), (449872, 873910), (509734, 771280), (562340, 699128), (564154, 696880)]