420644546640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{68903}}^1$

素因数の和:69122

約数の個数: 240

約数和(自身を含む): 1446173688960

約数和(自身を除く): 1025529142320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 139, 144, 180, 183, 240, 244, 278, 305, 360, 366, 417, 488, 549, 556, 610, 695, 720, 732, 834, 915, 976, 1098, 1112, 1220, 1251, 1390, 1464, 1668, 1830, 2085, 2196, 2224, 2440, 2502, 2745, 2780, 2928, 3336, 3660, 4170, 4392, 4880, 5004, 5490, 5560, 6255, 6672, 7320, 8340, 8479, 8784, 10008, 10980, 11120, 12510, 14640, 16680, 16958, 20016, 21960, 25020, 25437, 33360, 33916, 42395, 43920, 50040, 50874, 67832, 68903, 76311, 84790, 100080, 101748, 127185, 135664, 137806, 152622, 169580, 203496, 206709, 254370, 275612, 305244, 339160, 344515, 381555, 406992, 413418, 508740, 551224, 610488, 620127, 678320, 689030, 763110, 826836, 1017480, 1033545, 1102448, 1220976, 1240254, 1378060, 1526220, 1653672, 2034960, 2067090, 2480508, 2756120, 3052440, 3100635, 3307344, 4134180, 4203083, 4961016, 5512240, 6104880, 6201270, 8268360, 8406166, 9577517, 9922032, 12402540, 12609249, 16536720, 16812332, 19155034, 21015415, 24805080, 25218498, 28732551, 33624664, 37827747, 38310068, 42030830, 47887585, 49610160, 50436996, 57465102, 63046245, 67249328, 75655494, 76620136, 84061660, 86197653, 95775170, 100873992, 114930204, 126092490, 143662755, 151310988, 153240272, 168123320, 172395306, 189138735, 191550340, 201747984, 229860408, 252184980, 287325510, 302621976, 336246640, 344790612, 378277470, 383100680, 430988265, 459720816, 504369960, 574651020, 584228537, 605243952, 689581224, 756554940, 766201360, 861976530, 1008739920, 1149302040, 1168457074, 1379162448, 1513109880, 1723953060, 1752685611, 2298604080, 2336914148, 2921142685, 3026219760, 3447906120, 3505371222, 4673828296, 5258056833, 5842285370, 6895812240, 7010742444, 8763428055, 9347656592, 10516113666, 11684570740, 14021484888, 17526856110, 21032227332, 23369141480, 26290284165, 28042969776, 35053712220, 42064454664, 46738282960, 52580568330, 70107424440, 84128909328, 105161136660, 140214848880, 210322273320, 420644546640]

約数ペア:

[(1, 420644546640), (2, 210322273320), (3, 140214848880), (4, 105161136660), (5, 84128909328), (6, 70107424440), (8, 52580568330), (9, 46738282960), (10, 42064454664), (12, 35053712220), (15, 28042969776), (16, 26290284165), (18, 23369141480), (20, 21032227332), (24, 17526856110), (30, 14021484888), (36, 11684570740), (40, 10516113666), (45, 9347656592), (48, 8763428055), (60, 7010742444), (61, 6895812240), (72, 5842285370), (80, 5258056833), (90, 4673828296), (120, 3505371222), (122, 3447906120), (139, 3026219760), (144, 2921142685), (180, 2336914148), (183, 2298604080), (240, 1752685611), (244, 1723953060), (278, 1513109880), (305, 1379162448), (360, 1168457074), (366, 1149302040), (417, 1008739920), (488, 861976530), (549, 766201360), (556, 756554940), (610, 689581224), (695, 605243952), (720, 584228537), (732, 574651020), (834, 504369960), (915, 459720816), (976, 430988265), (1098, 383100680), (1112, 378277470), (1220, 344790612), (1251, 336246640), (1390, 302621976), (1464, 287325510), (1668, 252184980), (1830, 229860408), (2085, 201747984), (2196, 191550340), (2224, 189138735), (2440, 172395306), (2502, 168123320), (2745, 153240272), (2780, 151310988), (2928, 143662755), (3336, 126092490), (3660, 114930204), (4170, 100873992), (4392, 95775170), (4880, 86197653), (5004, 84061660), (5490, 76620136), (5560, 75655494), (6255, 67249328), (6672, 63046245), (7320, 57465102), (8340, 50436996), (8479, 49610160), (8784, 47887585), (10008, 42030830), (10980, 38310068), (11120, 37827747), (12510, 33624664), (14640, 28732551), (16680, 25218498), (16958, 24805080), (20016, 21015415), (21960, 19155034), (25020, 16812332), (25437, 16536720), (33360, 12609249), (33916, 12402540), (42395, 9922032), (43920, 9577517), (50040, 8406166), (50874, 8268360), (67832, 6201270), (68903, 6104880), (76311, 5512240), (84790, 4961016), (100080, 4203083), (101748, 4134180), (127185, 3307344), (135664, 3100635), (137806, 3052440), (152622, 2756120), (169580, 2480508), (203496, 2067090), (206709, 2034960), (254370, 1653672), (275612, 1526220), (305244, 1378060), (339160, 1240254), (344515, 1220976), (381555, 1102448), (406992, 1033545), (413418, 1017480), (508740, 826836), (551224, 763110), (610488, 689030), (620127, 678320)]