1266001320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1783}}^1$

素因数の和:1955

約数の個数: 128

約数和(自身を含む): 3902250240

約数和(自身を除く): 2636248920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 120, 122, 183, 194, 244, 291, 305, 366, 388, 485, 488, 582, 610, 732, 776, 915, 970, 1164, 1220, 1455, 1464, 1783, 1830, 1940, 2328, 2440, 2910, 3566, 3660, 3880, 5349, 5820, 5917, 7132, 7320, 8915, 10698, 11640, 11834, 14264, 17751, 17830, 21396, 23668, 26745, 29585, 35502, 35660, 42792, 47336, 53490, 59170, 71004, 71320, 88755, 106980, 108763, 118340, 142008, 172951, 177510, 213960, 217526, 236680, 326289, 345902, 355020, 435052, 518853, 543815, 652578, 691804, 710040, 864755, 870104, 1037706, 1087630, 1305156, 1383608, 1631445, 1729510, 2075412, 2175260, 2594265, 2610312, 3262890, 3459020, 4150824, 4350520, 5188530, 6525780, 6918040, 10377060, 10550011, 13051560, 20754120, 21100022, 31650033, 42200044, 52750055, 63300066, 84400088, 105500110, 126600132, 158250165, 211000220, 253200264, 316500330, 422000440, 633000660, 1266001320]

約数ペア:

[(1, 1266001320), (2, 633000660), (3, 422000440), (4, 316500330), (5, 253200264), (6, 211000220), (8, 158250165), (10, 126600132), (12, 105500110), (15, 84400088), (20, 63300066), (24, 52750055), (30, 42200044), (40, 31650033), (60, 21100022), (61, 20754120), (97, 13051560), (120, 10550011), (122, 10377060), (183, 6918040), (194, 6525780), (244, 5188530), (291, 4350520), (305, 4150824), (366, 3459020), (388, 3262890), (485, 2610312), (488, 2594265), (582, 2175260), (610, 2075412), (732, 1729510), (776, 1631445), (915, 1383608), (970, 1305156), (1164, 1087630), (1220, 1037706), (1455, 870104), (1464, 864755), (1783, 710040), (1830, 691804), (1940, 652578), (2328, 543815), (2440, 518853), (2910, 435052), (3566, 355020), (3660, 345902), (3880, 326289), (5349, 236680), (5820, 217526), (5917, 213960), (7132, 177510), (7320, 172951), (8915, 142008), (10698, 118340), (11640, 108763), (11834, 106980), (14264, 88755), (17751, 71320), (17830, 71004), (21396, 59170), (23668, 53490), (26745, 47336), (29585, 42792), (35502, 35660)]