280787040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{64997}}^1$

素因数の和:65021

約数の個数: 96

約数和(自身を含む): 982769760

約数和(自身を除く): 701982720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 64997, 129994, 194991, 259988, 324985, 389982, 519976, 584973, 649970, 779964, 974955, 1039952, 1169946, 1299940, 1559928, 1754919, 1949910, 2079904, 2339892, 2599880, 2924865, 3119856, 3509838, 3899820, 4679784, 5199760, 5849730, 6239712, 7019676, 7799640, 8774595, 9359568, 10399520, 11699460, 14039352, 15599280, 17549190, 18719136, 23398920, 28078704, 31198560, 35098380, 46797840, 56157408, 70196760, 93595680, 140393520, 280787040]

約数ペア:

[(1, 280787040), (2, 140393520), (3, 93595680), (4, 70196760), (5, 56157408), (6, 46797840), (8, 35098380), (9, 31198560), (10, 28078704), (12, 23398920), (15, 18719136), (16, 17549190), (18, 15599280), (20, 14039352), (24, 11699460), (27, 10399520), (30, 9359568), (32, 8774595), (36, 7799640), (40, 7019676), (45, 6239712), (48, 5849730), (54, 5199760), (60, 4679784), (72, 3899820), (80, 3509838), (90, 3119856), (96, 2924865), (108, 2599880), (120, 2339892), (135, 2079904), (144, 1949910), (160, 1754919), (180, 1559928), (216, 1299940), (240, 1169946), (270, 1039952), (288, 974955), (360, 779964), (432, 649970), (480, 584973), (540, 519976), (720, 389982), (864, 324985), (1080, 259988), (1440, 194991), (2160, 129994), (4320, 64997)]