256099680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5737}}^1$

素因数の和:5789

約数の個数: 144

約数和(自身を含む): 902289024

約数和(自身を除く): 646189344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5737, 7440, 8928, 11160, 11474, 14880, 17211, 22320, 22948, 28685, 34422, 44640, 45896, 51633, 57370, 68844, 86055, 91792, 103266, 114740, 137688, 172110, 177847, 183584, 206532, 229480, 258165, 275376, 344220, 355694, 413064, 458960, 516330, 533541, 550752, 688440, 711388, 826128, 889235, 917920, 1032660, 1067082, 1376880, 1422776, 1600623, 1652256, 1778470, 2065320, 2134164, 2667705, 2753760, 2845552, 3201246, 3556940, 4130640, 4268328, 5335410, 5691104, 6402492, 7113880, 8003115, 8261280, 8536656, 10670820, 12804984, 14227760, 16006230, 17073312, 21341640, 25609968, 28455520, 32012460, 42683280, 51219936, 64024920, 85366560, 128049840, 256099680]

約数ペア:

[(1, 256099680), (2, 128049840), (3, 85366560), (4, 64024920), (5, 51219936), (6, 42683280), (8, 32012460), (9, 28455520), (10, 25609968), (12, 21341640), (15, 17073312), (16, 16006230), (18, 14227760), (20, 12804984), (24, 10670820), (30, 8536656), (31, 8261280), (32, 8003115), (36, 7113880), (40, 6402492), (45, 5691104), (48, 5335410), (60, 4268328), (62, 4130640), (72, 3556940), (80, 3201246), (90, 2845552), (93, 2753760), (96, 2667705), (120, 2134164), (124, 2065320), (144, 1778470), (155, 1652256), (160, 1600623), (180, 1422776), (186, 1376880), (240, 1067082), (248, 1032660), (279, 917920), (288, 889235), (310, 826128), (360, 711388), (372, 688440), (465, 550752), (480, 533541), (496, 516330), (558, 458960), (620, 413064), (720, 355694), (744, 344220), (930, 275376), (992, 258165), (1116, 229480), (1240, 206532), (1395, 183584), (1440, 177847), (1488, 172110), (1860, 137688), (2232, 114740), (2480, 103266), (2790, 91792), (2976, 86055), (3720, 68844), (4464, 57370), (4960, 51633), (5580, 45896), (5737, 44640), (7440, 34422), (8928, 28685), (11160, 22948), (11474, 22320), (14880, 17211)]