777728520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 256

約数和(自身を含む): 2757888000

約数和(自身を除く): 1980159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 151, 152, 171, 180, 190, 216, 228, 251, 270, 285, 302, 342, 360, 380, 453, 456, 502, 513, 540, 570, 604, 684, 753, 755, 760, 855, 906, 1004, 1026, 1080, 1140, 1208, 1255, 1359, 1368, 1506, 1510, 1710, 1812, 2008, 2052, 2259, 2265, 2280, 2510, 2565, 2718, 2869, 3012, 3020, 3420, 3624, 3765, 4077, 4104, 4518, 4530, 4769, 5020, 5130, 5436, 5738, 6024, 6040, 6777, 6795, 6840, 7530, 8154, 8607, 9036, 9060, 9538, 10040, 10260, 10872, 11295, 11476, 13554, 13590, 14307, 14345, 15060, 16308, 17214, 18072, 18120, 19076, 20385, 20520, 22590, 22952, 23845, 25821, 27108, 27180, 28614, 28690, 30120, 32616, 33885, 34428, 37901, 38152, 40770, 42921, 43035, 45180, 47690, 51642, 54216, 54360, 57228, 57380, 67770, 68856, 71535, 75802, 77463, 81540, 85842, 86070, 90360, 95380, 103284, 113703, 114456, 114760, 128763, 129105, 135540, 143070, 151604, 154926, 163080, 171684, 172140, 189505, 190760, 206568, 214605, 227406, 257526, 258210, 271080, 286140, 303208, 309852, 341109, 343368, 344280, 379010, 387315, 429210, 454812, 515052, 516420, 568515, 572280, 619704, 643815, 682218, 720119, 758020, 774630, 858420, 909624, 1023327, 1030104, 1032840, 1137030, 1287630, 1364436, 1440238, 1516040, 1549260, 1705545, 1716840, 2046654, 2160357, 2274060, 2575260, 2728872, 2880476, 3098520, 3411090, 3600595, 4093308, 4320714, 4548120, 5116635, 5150520, 5760952, 6481071, 6822180, 7201190, 8186616, 8641428, 10233270, 10801785, 12962142, 13644360, 14402380, 17282856, 19443213, 20466540, 21603570, 25924284, 28804760, 32405355, 38886426, 40933080, 43207140, 51848568, 64810710, 77772852, 86414280, 97216065, 129621420, 155545704, 194432130, 259242840, 388864260, 777728520]

約数ペア:

[(1, 777728520), (2, 388864260), (3, 259242840), (4, 194432130), (5, 155545704), (6, 129621420), (8, 97216065), (9, 86414280), (10, 77772852), (12, 64810710), (15, 51848568), (18, 43207140), (19, 40933080), (20, 38886426), (24, 32405355), (27, 28804760), (30, 25924284), (36, 21603570), (38, 20466540), (40, 19443213), (45, 17282856), (54, 14402380), (57, 13644360), (60, 12962142), (72, 10801785), (76, 10233270), (90, 8641428), (95, 8186616), (108, 7201190), (114, 6822180), (120, 6481071), (135, 5760952), (151, 5150520), (152, 5116635), (171, 4548120), (180, 4320714), (190, 4093308), (216, 3600595), (228, 3411090), (251, 3098520), (270, 2880476), (285, 2728872), (302, 2575260), (342, 2274060), (360, 2160357), (380, 2046654), (453, 1716840), (456, 1705545), (502, 1549260), (513, 1516040), (540, 1440238), (570, 1364436), (604, 1287630), (684, 1137030), (753, 1032840), (755, 1030104), (760, 1023327), (855, 909624), (906, 858420), (1004, 774630), (1026, 758020), (1080, 720119), (1140, 682218), (1208, 643815), (1255, 619704), (1359, 572280), (1368, 568515), (1506, 516420), (1510, 515052), (1710, 454812), (1812, 429210), (2008, 387315), (2052, 379010), (2259, 344280), (2265, 343368), (2280, 341109), (2510, 309852), (2565, 303208), (2718, 286140), (2869, 271080), (3012, 258210), (3020, 257526), (3420, 227406), (3624, 214605), (3765, 206568), (4077, 190760), (4104, 189505), (4518, 172140), (4530, 171684), (4769, 163080), (5020, 154926), (5130, 151604), (5436, 143070), (5738, 135540), (6024, 129105), (6040, 128763), (6777, 114760), (6795, 114456), (6840, 113703), (7530, 103284), (8154, 95380), (8607, 90360), (9036, 86070), (9060, 85842), (9538, 81540), (10040, 77463), (10260, 75802), (10872, 71535), (11295, 68856), (11476, 67770), (13554, 57380), (13590, 57228), (14307, 54360), (14345, 54216), (15060, 51642), (16308, 47690), (17214, 45180), (18072, 43035), (18120, 42921), (19076, 40770), (20385, 38152), (20520, 37901), (22590, 34428), (22952, 33885), (23845, 32616), (25821, 30120), (27108, 28690), (27180, 28614)]