1520608000

素因数分解:

$2^8\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 4151609280

約数和(自身を除く): 2631001280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 41, 50, 61, 64, 76, 80, 82, 95, 100, 122, 125, 128, 152, 160, 164, 190, 200, 205, 244, 250, 256, 304, 305, 320, 328, 380, 400, 410, 475, 488, 500, 608, 610, 640, 656, 760, 779, 800, 820, 950, 976, 1000, 1025, 1159, 1216, 1220, 1280, 1312, 1520, 1525, 1558, 1600, 1640, 1900, 1952, 2000, 2050, 2318, 2375, 2432, 2440, 2501, 2624, 3040, 3050, 3116, 3200, 3280, 3800, 3895, 3904, 4000, 4100, 4636, 4750, 4864, 4880, 5002, 5125, 5248, 5795, 6080, 6100, 6232, 6400, 6560, 7600, 7625, 7790, 7808, 8000, 8200, 9272, 9500, 9760, 10004, 10250, 10496, 11590, 12160, 12200, 12464, 12505, 13120, 15200, 15250, 15580, 15616, 16000, 16400, 18544, 19000, 19475, 19520, 20008, 20500, 23180, 24320, 24400, 24928, 25010, 26240, 28975, 30400, 30500, 31160, 32000, 32800, 37088, 38000, 38950, 39040, 40016, 41000, 46360, 47519, 48800, 49856, 50020, 52480, 57950, 60800, 61000, 62320, 62525, 65600, 74176, 76000, 77900, 78080, 80032, 82000, 92720, 95038, 97375, 97600, 99712, 100040, 115900, 121600, 122000, 124640, 125050, 131200, 144875, 148352, 152000, 155800, 160064, 164000, 185440, 190076, 194750, 195200, 199424, 200080, 231800, 237595, 244000, 249280, 250100, 262400, 289750, 296704, 304000, 311600, 312625, 320128, 328000, 370880, 380152, 389500, 390400, 400160, 463600, 475190, 488000, 498560, 500200, 579500, 608000, 623200, 625250, 640256, 656000, 741760, 760304, 779000, 800320, 927200, 950380, 976000, 997120, 1000400, 1159000, 1187975, 1246400, 1250500, 1312000, 1483520, 1520608, 1558000, 1600640, 1854400, 1900760, 1952000, 2000800, 2318000, 2375950, 2492800, 2501000, 3041216, 3116000, 3201280, 3708800, 3801520, 4001600, 4636000, 4751900, 4985600, 5002000, 5939875, 6082432, 6232000, 7417600, 7603040, 8003200, 9272000, 9503800, 10004000, 11879750, 12164864, 12464000, 15206080, 16006400, 18544000, 19007600, 20008000, 23759500, 24928000, 30412160, 37088000, 38015200, 40016000, 47519000, 60824320, 76030400, 80032000, 95038000, 152060800, 190076000, 304121600, 380152000, 760304000, 1520608000]

約数ペア:

[(1, 1520608000), (2, 760304000), (4, 380152000), (5, 304121600), (8, 190076000), (10, 152060800), (16, 95038000), (19, 80032000), (20, 76030400), (25, 60824320), (32, 47519000), (38, 40016000), (40, 38015200), (41, 37088000), (50, 30412160), (61, 24928000), (64, 23759500), (76, 20008000), (80, 19007600), (82, 18544000), (95, 16006400), (100, 15206080), (122, 12464000), (125, 12164864), (128, 11879750), (152, 10004000), (160, 9503800), (164, 9272000), (190, 8003200), (200, 7603040), (205, 7417600), (244, 6232000), (250, 6082432), (256, 5939875), (304, 5002000), (305, 4985600), (320, 4751900), (328, 4636000), (380, 4001600), (400, 3801520), (410, 3708800), (475, 3201280), (488, 3116000), (500, 3041216), (608, 2501000), (610, 2492800), (640, 2375950), (656, 2318000), (760, 2000800), (779, 1952000), (800, 1900760), (820, 1854400), (950, 1600640), (976, 1558000), (1000, 1520608), (1025, 1483520), (1159, 1312000), (1216, 1250500), (1220, 1246400), (1280, 1187975), (1312, 1159000), (1520, 1000400), (1525, 997120), (1558, 976000), (1600, 950380), (1640, 927200), (1900, 800320), (1952, 779000), (2000, 760304), (2050, 741760), (2318, 656000), (2375, 640256), (2432, 625250), (2440, 623200), (2501, 608000), (2624, 579500), (3040, 500200), (3050, 498560), (3116, 488000), (3200, 475190), (3280, 463600), (3800, 400160), (3895, 390400), (3904, 389500), (4000, 380152), (4100, 370880), (4636, 328000), (4750, 320128), (4864, 312625), (4880, 311600), (5002, 304000), (5125, 296704), (5248, 289750), (5795, 262400), (6080, 250100), (6100, 249280), (6232, 244000), (6400, 237595), (6560, 231800), (7600, 200080), (7625, 199424), (7790, 195200), (7808, 194750), (8000, 190076), (8200, 185440), (9272, 164000), (9500, 160064), (9760, 155800), (10004, 152000), (10250, 148352), (10496, 144875), (11590, 131200), (12160, 125050), (12200, 124640), (12464, 122000), (12505, 121600), (13120, 115900), (15200, 100040), (15250, 99712), (15580, 97600), (15616, 97375), (16000, 95038), (16400, 92720), (18544, 82000), (19000, 80032), (19475, 78080), (19520, 77900), (20008, 76000), (20500, 74176), (23180, 65600), (24320, 62525), (24400, 62320), (24928, 61000), (25010, 60800), (26240, 57950), (28975, 52480), (30400, 50020), (30500, 49856), (31160, 48800), (32000, 47519), (32800, 46360), (37088, 41000), (38000, 40016), (38950, 39040)]