236611840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 600445440

約数和(自身を除く): 363833600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 67, 80, 89, 124, 128, 134, 155, 160, 178, 248, 256, 268, 310, 320, 335, 356, 445, 496, 536, 620, 640, 670, 712, 890, 992, 1072, 1240, 1280, 1340, 1424, 1780, 1984, 2077, 2144, 2480, 2680, 2759, 2848, 3560, 3968, 4154, 4288, 4960, 5360, 5518, 5696, 5963, 7120, 7936, 8308, 8576, 9920, 10385, 10720, 11036, 11392, 11926, 13795, 14240, 16616, 17152, 19840, 20770, 21440, 22072, 22784, 23852, 27590, 28480, 29815, 33232, 39680, 41540, 42880, 44144, 47704, 55180, 56960, 59630, 66464, 83080, 85760, 88288, 95408, 110360, 113920, 119260, 132928, 166160, 176576, 184853, 190816, 220720, 238520, 265856, 332320, 353152, 369706, 381632, 441440, 477040, 531712, 664640, 706304, 739412, 763264, 882880, 924265, 954080, 1329280, 1478824, 1526528, 1765760, 1848530, 1908160, 2658560, 2957648, 3531520, 3697060, 3816320, 5915296, 7394120, 7632640, 11830592, 14788240, 23661184, 29576480, 47322368, 59152960, 118305920, 236611840]

約数ペア:

[(1, 236611840), (2, 118305920), (4, 59152960), (5, 47322368), (8, 29576480), (10, 23661184), (16, 14788240), (20, 11830592), (31, 7632640), (32, 7394120), (40, 5915296), (62, 3816320), (64, 3697060), (67, 3531520), (80, 2957648), (89, 2658560), (124, 1908160), (128, 1848530), (134, 1765760), (155, 1526528), (160, 1478824), (178, 1329280), (248, 954080), (256, 924265), (268, 882880), (310, 763264), (320, 739412), (335, 706304), (356, 664640), (445, 531712), (496, 477040), (536, 441440), (620, 381632), (640, 369706), (670, 353152), (712, 332320), (890, 265856), (992, 238520), (1072, 220720), (1240, 190816), (1280, 184853), (1340, 176576), (1424, 166160), (1780, 132928), (1984, 119260), (2077, 113920), (2144, 110360), (2480, 95408), (2680, 88288), (2759, 85760), (2848, 83080), (3560, 66464), (3968, 59630), (4154, 56960), (4288, 55180), (4960, 47704), (5360, 44144), (5518, 42880), (5696, 41540), (5963, 39680), (7120, 33232), (7936, 29815), (8308, 28480), (8576, 27590), (9920, 23852), (10385, 22784), (10720, 22072), (11036, 21440), (11392, 20770), (11926, 19840), (13795, 17152), (14240, 16616)]