253673280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12583}}^1$

素因数の和:12613

約数の個数: 168

約数和(自身を含む): 997256832

約数和(自身を除く): 743583552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12583, 20160, 25166, 37749, 50332, 62915, 75498, 88081, 100664, 113247, 125830, 150996, 176162, 188745, 201328, 226494, 251660, 264243, 301992, 352324, 377490, 402656, 440405, 452988, 503320, 528486, 566235, 603984, 704648, 754980, 792729, 805312, 880810, 905976, 1006640, 1056972, 1132470, 1207968, 1321215, 1409296, 1509960, 1585458, 1761620, 1811952, 2013280, 2113944, 2264940, 2415936, 2642430, 2818592, 3019920, 3170916, 3523240, 3623904, 3963645, 4026560, 4227888, 4529880, 5284860, 5637184, 6039840, 6341832, 7046480, 7247808, 7927290, 8455776, 9059760, 10569720, 12079680, 12683664, 14092960, 15854580, 16911552, 18119520, 21139440, 25367328, 28185920, 31709160, 36239040, 42278880, 50734656, 63418320, 84557760, 126836640, 253673280]

約数ペア:

[(1, 253673280), (2, 126836640), (3, 84557760), (4, 63418320), (5, 50734656), (6, 42278880), (7, 36239040), (8, 31709160), (9, 28185920), (10, 25367328), (12, 21139440), (14, 18119520), (15, 16911552), (16, 15854580), (18, 14092960), (20, 12683664), (21, 12079680), (24, 10569720), (28, 9059760), (30, 8455776), (32, 7927290), (35, 7247808), (36, 7046480), (40, 6341832), (42, 6039840), (45, 5637184), (48, 5284860), (56, 4529880), (60, 4227888), (63, 4026560), (64, 3963645), (70, 3623904), (72, 3523240), (80, 3170916), (84, 3019920), (90, 2818592), (96, 2642430), (105, 2415936), (112, 2264940), (120, 2113944), (126, 2013280), (140, 1811952), (144, 1761620), (160, 1585458), (168, 1509960), (180, 1409296), (192, 1321215), (210, 1207968), (224, 1132470), (240, 1056972), (252, 1006640), (280, 905976), (288, 880810), (315, 805312), (320, 792729), (336, 754980), (360, 704648), (420, 603984), (448, 566235), (480, 528486), (504, 503320), (560, 452988), (576, 440405), (630, 402656), (672, 377490), (720, 352324), (840, 301992), (960, 264243), (1008, 251660), (1120, 226494), (1260, 201328), (1344, 188745), (1440, 176162), (1680, 150996), (2016, 125830), (2240, 113247), (2520, 100664), (2880, 88081), (3360, 75498), (4032, 62915), (5040, 50332), (6720, 37749), (10080, 25166), (12583, 20160)]