138039840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 474161688

約数和(自身を除く): 336121848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 373, 480, 514, 720, 746, 771, 1028, 1119, 1285, 1440, 1492, 1542, 1865, 2056, 2238, 2313, 2570, 2984, 3084, 3357, 3730, 3855, 4112, 4476, 4626, 5140, 5595, 5968, 6168, 6714, 7460, 7710, 8224, 8952, 9252, 10280, 11190, 11565, 11936, 12336, 13428, 14920, 15420, 16785, 17904, 18504, 20560, 22380, 23130, 24672, 26856, 29840, 30840, 33570, 35808, 37008, 41120, 44760, 46260, 53712, 59680, 61680, 67140, 74016, 89520, 92520, 95861, 107424, 123360, 134280, 179040, 185040, 191722, 268560, 287583, 370080, 383444, 479305, 537120, 575166, 766888, 862749, 958610, 1150332, 1437915, 1533776, 1725498, 1917220, 2300664, 2875830, 3067552, 3450996, 3834440, 4313745, 4601328, 5751660, 6901992, 7668880, 8627490, 9202656, 11503320, 13803984, 15337760, 17254980, 23006640, 27607968, 34509960, 46013280, 69019920, 138039840]

約数ペア:

[(1, 138039840), (2, 69019920), (3, 46013280), (4, 34509960), (5, 27607968), (6, 23006640), (8, 17254980), (9, 15337760), (10, 13803984), (12, 11503320), (15, 9202656), (16, 8627490), (18, 7668880), (20, 6901992), (24, 5751660), (30, 4601328), (32, 4313745), (36, 3834440), (40, 3450996), (45, 3067552), (48, 2875830), (60, 2300664), (72, 1917220), (80, 1725498), (90, 1533776), (96, 1437915), (120, 1150332), (144, 958610), (160, 862749), (180, 766888), (240, 575166), (257, 537120), (288, 479305), (360, 383444), (373, 370080), (480, 287583), (514, 268560), (720, 191722), (746, 185040), (771, 179040), (1028, 134280), (1119, 123360), (1285, 107424), (1440, 95861), (1492, 92520), (1542, 89520), (1865, 74016), (2056, 67140), (2238, 61680), (2313, 59680), (2570, 53712), (2984, 46260), (3084, 44760), (3357, 41120), (3730, 37008), (3855, 35808), (4112, 33570), (4476, 30840), (4626, 29840), (5140, 26856), (5595, 24672), (5968, 23130), (6168, 22380), (6714, 20560), (7460, 18504), (7710, 17904), (8224, 16785), (8952, 15420), (9252, 14920), (10280, 13428), (11190, 12336), (11565, 11936)]