1020296880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7121}}^1$

素因数の和:7339

約数の個数: 120

約数和(自身を含む): 3444199200

約数和(自身を除く): 2423902320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4776, 5970, 7121, 7164, 7960, 8955, 9552, 11940, 14242, 14328, 15920, 17910, 21363, 23880, 28484, 28656, 35605, 35820, 42726, 47760, 56968, 64089, 71210, 71640, 85452, 106815, 113936, 128178, 142420, 143280, 170904, 213630, 256356, 284840, 320445, 341808, 427260, 512712, 569680, 640890, 854520, 1025424, 1281780, 1417079, 1709040, 2563560, 2834158, 4251237, 5127120, 5668316, 7085395, 8502474, 11336632, 12753711, 14170790, 17004948, 21256185, 22673264, 25507422, 28341580, 34009896, 42512370, 51014844, 56683160, 63768555, 68019792, 85024740, 102029688, 113366320, 127537110, 170049480, 204059376, 255074220, 340098960, 510148440, 1020296880]

約数ペア:

[(1, 1020296880), (2, 510148440), (3, 340098960), (4, 255074220), (5, 204059376), (6, 170049480), (8, 127537110), (9, 113366320), (10, 102029688), (12, 85024740), (15, 68019792), (16, 63768555), (18, 56683160), (20, 51014844), (24, 42512370), (30, 34009896), (36, 28341580), (40, 25507422), (45, 22673264), (48, 21256185), (60, 17004948), (72, 14170790), (80, 12753711), (90, 11336632), (120, 8502474), (144, 7085395), (180, 5668316), (199, 5127120), (240, 4251237), (360, 2834158), (398, 2563560), (597, 1709040), (720, 1417079), (796, 1281780), (995, 1025424), (1194, 854520), (1592, 640890), (1791, 569680), (1990, 512712), (2388, 427260), (2985, 341808), (3184, 320445), (3582, 284840), (3980, 256356), (4776, 213630), (5970, 170904), (7121, 143280), (7164, 142420), (7960, 128178), (8955, 113936), (9552, 106815), (11940, 85452), (14242, 71640), (14328, 71210), (15920, 64089), (17910, 56968), (21363, 47760), (23880, 42726), (28484, 35820), (28656, 35605)]