388185840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{11003}}^1$

素因数の和:11036

約数の個数: 180

約数和(自身を含む): 1516637304

約数和(自身を除く): 1128451464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11003, 11760, 17640, 22006, 33009, 35280, 44012, 55015, 66018, 77021, 88024, 99027, 110030, 132036, 154042, 165045, 176048, 198054, 220060, 231063, 264072, 308084, 330090, 385105, 396108, 440120, 462126, 495135, 528144, 539147, 616168, 660180, 693189, 770210, 792216, 880240, 924252, 990270, 1078294, 1155315, 1232336, 1320360, 1386378, 1540420, 1584432, 1617441, 1848504, 1980540, 2156588, 2310630, 2640720, 2695735, 2772756, 3080840, 3234882, 3465945, 3697008, 3961080, 4313176, 4621260, 4852323, 5391470, 5545512, 6161680, 6469764, 6931890, 7922160, 8087205, 8626352, 9242520, 9704646, 10782940, 11091024, 12939528, 13863780, 16174410, 18485040, 19409292, 21565880, 24261615, 25879056, 27727560, 32348820, 38818584, 43131760, 48523230, 55455120, 64697640, 77637168, 97046460, 129395280, 194092920, 388185840]

約数ペア:

[(1, 388185840), (2, 194092920), (3, 129395280), (4, 97046460), (5, 77637168), (6, 64697640), (7, 55455120), (8, 48523230), (9, 43131760), (10, 38818584), (12, 32348820), (14, 27727560), (15, 25879056), (16, 24261615), (18, 21565880), (20, 19409292), (21, 18485040), (24, 16174410), (28, 13863780), (30, 12939528), (35, 11091024), (36, 10782940), (40, 9704646), (42, 9242520), (45, 8626352), (48, 8087205), (49, 7922160), (56, 6931890), (60, 6469764), (63, 6161680), (70, 5545512), (72, 5391470), (80, 4852323), (84, 4621260), (90, 4313176), (98, 3961080), (105, 3697008), (112, 3465945), (120, 3234882), (126, 3080840), (140, 2772756), (144, 2695735), (147, 2640720), (168, 2310630), (180, 2156588), (196, 1980540), (210, 1848504), (240, 1617441), (245, 1584432), (252, 1540420), (280, 1386378), (294, 1320360), (315, 1232336), (336, 1155315), (360, 1078294), (392, 990270), (420, 924252), (441, 880240), (490, 792216), (504, 770210), (560, 693189), (588, 660180), (630, 616168), (720, 539147), (735, 528144), (784, 495135), (840, 462126), (882, 440120), (980, 396108), (1008, 385105), (1176, 330090), (1260, 308084), (1470, 264072), (1680, 231063), (1764, 220060), (1960, 198054), (2205, 176048), (2352, 165045), (2520, 154042), (2940, 132036), (3528, 110030), (3920, 99027), (4410, 88024), (5040, 77021), (5880, 66018), (7056, 55015), (8820, 44012), (11003, 35280), (11760, 33009), (17640, 22006)]