138534240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^2$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 473125968

約数和(自身を除く): 334591728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 149, 156, 160, 195, 208, 240, 260, 298, 312, 390, 416, 447, 480, 520, 596, 624, 745, 780, 894, 1040, 1192, 1248, 1490, 1560, 1788, 1937, 2080, 2235, 2384, 2980, 3120, 3576, 3874, 4470, 4768, 5811, 5960, 6240, 7152, 7748, 8940, 9685, 11622, 11920, 14304, 15496, 17880, 19370, 22201, 23244, 23840, 29055, 30992, 35760, 38740, 44402, 46488, 58110, 61984, 66603, 71520, 77480, 88804, 92976, 111005, 116220, 133206, 154960, 177608, 185952, 222010, 232440, 266412, 288613, 309920, 333015, 355216, 444020, 464880, 532824, 577226, 666030, 710432, 865839, 888040, 929760, 1065648, 1154452, 1332060, 1443065, 1731678, 1776080, 2131296, 2308904, 2664120, 2886130, 3463356, 3552160, 4329195, 4617808, 5328240, 5772260, 6926712, 8658390, 9235616, 10656480, 11544520, 13853424, 17316780, 23089040, 27706848, 34633560, 46178080, 69267120, 138534240]

約数ペア:

[(1, 138534240), (2, 69267120), (3, 46178080), (4, 34633560), (5, 27706848), (6, 23089040), (8, 17316780), (10, 13853424), (12, 11544520), (13, 10656480), (15, 9235616), (16, 8658390), (20, 6926712), (24, 5772260), (26, 5328240), (30, 4617808), (32, 4329195), (39, 3552160), (40, 3463356), (48, 2886130), (52, 2664120), (60, 2308904), (65, 2131296), (78, 1776080), (80, 1731678), (96, 1443065), (104, 1332060), (120, 1154452), (130, 1065648), (149, 929760), (156, 888040), (160, 865839), (195, 710432), (208, 666030), (240, 577226), (260, 532824), (298, 464880), (312, 444020), (390, 355216), (416, 333015), (447, 309920), (480, 288613), (520, 266412), (596, 232440), (624, 222010), (745, 185952), (780, 177608), (894, 154960), (1040, 133206), (1192, 116220), (1248, 111005), (1490, 92976), (1560, 88804), (1788, 77480), (1937, 71520), (2080, 66603), (2235, 61984), (2384, 58110), (2980, 46488), (3120, 44402), (3576, 38740), (3874, 35760), (4470, 30992), (4768, 29055), (5811, 23840), (5960, 23244), (6240, 22201), (7152, 19370), (7748, 17880), (8940, 15496), (9685, 14304), (11622, 11920)]