138774240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8761}}^1$

素因数の和:8793

約数の個数: 144

約数和(自身を含む): 516677616

約数和(自身を除く): 377903376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 8761, 15840, 17522, 26283, 35044, 43805, 52566, 70088, 78849, 87610, 96371, 105132, 131415, 140176, 157698, 175220, 192742, 210264, 262830, 280352, 289113, 315396, 350440, 385484, 394245, 420528, 481855, 525660, 578226, 630792, 700880, 770968, 788490, 841056, 867339, 963710, 1051320, 1156452, 1261584, 1401760, 1445565, 1541936, 1576980, 1734678, 1927420, 2102640, 2312904, 2523168, 2891130, 3083872, 3153960, 3469356, 3854840, 4205280, 4336695, 4625808, 5782260, 6307920, 6938712, 7709680, 8673390, 9251616, 11564520, 12615840, 13877424, 15419360, 17346780, 23129040, 27754848, 34693560, 46258080, 69387120, 138774240]

約数ペア:

[(1, 138774240), (2, 69387120), (3, 46258080), (4, 34693560), (5, 27754848), (6, 23129040), (8, 17346780), (9, 15419360), (10, 13877424), (11, 12615840), (12, 11564520), (15, 9251616), (16, 8673390), (18, 7709680), (20, 6938712), (22, 6307920), (24, 5782260), (30, 4625808), (32, 4336695), (33, 4205280), (36, 3854840), (40, 3469356), (44, 3153960), (45, 3083872), (48, 2891130), (55, 2523168), (60, 2312904), (66, 2102640), (72, 1927420), (80, 1734678), (88, 1576980), (90, 1541936), (96, 1445565), (99, 1401760), (110, 1261584), (120, 1156452), (132, 1051320), (144, 963710), (160, 867339), (165, 841056), (176, 788490), (180, 770968), (198, 700880), (220, 630792), (240, 578226), (264, 525660), (288, 481855), (330, 420528), (352, 394245), (360, 385484), (396, 350440), (440, 315396), (480, 289113), (495, 280352), (528, 262830), (660, 210264), (720, 192742), (792, 175220), (880, 157698), (990, 140176), (1056, 131415), (1320, 105132), (1440, 96371), (1584, 87610), (1760, 78849), (1980, 70088), (2640, 52566), (3168, 43805), (3960, 35044), (5280, 26283), (7920, 17522), (8761, 15840)]