123765840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5209}}^1$

素因数の和:5242

約数の個数: 160

約数和(自身を含む): 465148800

約数和(自身を除く): 341382960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5209, 5940, 7920, 10418, 11880, 15627, 20836, 23760, 26045, 31254, 41672, 46881, 52090, 57299, 62508, 78135, 83344, 93762, 104180, 114598, 125016, 140643, 156270, 171897, 187524, 208360, 229196, 234405, 250032, 281286, 286495, 312540, 343794, 375048, 416720, 458392, 468810, 515691, 562572, 572990, 625080, 687588, 703215, 750096, 859485, 916784, 937620, 1031382, 1125144, 1145980, 1250160, 1375176, 1406430, 1547073, 1718970, 1875240, 2062764, 2250288, 2291960, 2578455, 2750352, 2812860, 3094146, 3437940, 3750480, 4125528, 4583920, 5156910, 5625720, 6188292, 6875880, 7735365, 8251056, 10313820, 11251440, 12376584, 13751760, 15470730, 20627640, 24753168, 30941460, 41255280, 61882920, 123765840]

約数ペア:

[(1, 123765840), (2, 61882920), (3, 41255280), (4, 30941460), (5, 24753168), (6, 20627640), (8, 15470730), (9, 13751760), (10, 12376584), (11, 11251440), (12, 10313820), (15, 8251056), (16, 7735365), (18, 6875880), (20, 6188292), (22, 5625720), (24, 5156910), (27, 4583920), (30, 4125528), (33, 3750480), (36, 3437940), (40, 3094146), (44, 2812860), (45, 2750352), (48, 2578455), (54, 2291960), (55, 2250288), (60, 2062764), (66, 1875240), (72, 1718970), (80, 1547073), (88, 1406430), (90, 1375176), (99, 1250160), (108, 1145980), (110, 1125144), (120, 1031382), (132, 937620), (135, 916784), (144, 859485), (165, 750096), (176, 703215), (180, 687588), (198, 625080), (216, 572990), (220, 562572), (240, 515691), (264, 468810), (270, 458392), (297, 416720), (330, 375048), (360, 343794), (396, 312540), (432, 286495), (440, 281286), (495, 250032), (528, 234405), (540, 229196), (594, 208360), (660, 187524), (720, 171897), (792, 156270), (880, 140643), (990, 125016), (1080, 114598), (1188, 104180), (1320, 93762), (1485, 83344), (1584, 78135), (1980, 62508), (2160, 57299), (2376, 52090), (2640, 46881), (2970, 41672), (3960, 31254), (4752, 26045), (5209, 23760), (5940, 20836), (7920, 15627), (10418, 11880)]