620565120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{15391}}^1$

素因数の和:15423

約数の個数: 192

約数和(自身を含む): 2449175040

約数和(自身を除く): 1828609920

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 15391, 20160, 30782, 40320, 46173, 61564, 76955, 92346, 107737, 123128, 138519, 153910, 184692, 215474, 230865, 246256, 277038, 307820, 323211, 369384, 430948, 461730, 492512, 538685, 554076, 615640, 646422, 692595, 738768, 861896, 923460, 969633, 985024, 1077370, 1108152, 1231280, 1292844, 1385190, 1477536, 1616055, 1723792, 1846920, 1939266, 1970048, 2154740, 2216304, 2462560, 2585688, 2770380, 2955072, 3232110, 3447584, 3693840, 3878532, 4309480, 4432608, 4848165, 4925120, 5171376, 5540760, 5910144, 6464220, 6895168, 7387680, 7757064, 8618960, 8865216, 9696330, 9850240, 10342752, 11081520, 12928440, 13790336, 14775360, 15514128, 17237920, 17730432, 19392660, 20685504, 22163040, 25856880, 29550720, 31028256, 34475840, 38785320, 41371008, 44326080, 51713760, 62056512, 68951680, 77570640, 88652160, 103427520, 124113024, 155141280, 206855040, 310282560, 620565120]

約数ペア:

[(1, 620565120), (2, 310282560), (3, 206855040), (4, 155141280), (5, 124113024), (6, 103427520), (7, 88652160), (8, 77570640), (9, 68951680), (10, 62056512), (12, 51713760), (14, 44326080), (15, 41371008), (16, 38785320), (18, 34475840), (20, 31028256), (21, 29550720), (24, 25856880), (28, 22163040), (30, 20685504), (32, 19392660), (35, 17730432), (36, 17237920), (40, 15514128), (42, 14775360), (45, 13790336), (48, 12928440), (56, 11081520), (60, 10342752), (63, 9850240), (64, 9696330), (70, 8865216), (72, 8618960), (80, 7757064), (84, 7387680), (90, 6895168), (96, 6464220), (105, 5910144), (112, 5540760), (120, 5171376), (126, 4925120), (128, 4848165), (140, 4432608), (144, 4309480), (160, 3878532), (168, 3693840), (180, 3447584), (192, 3232110), (210, 2955072), (224, 2770380), (240, 2585688), (252, 2462560), (280, 2216304), (288, 2154740), (315, 1970048), (320, 1939266), (336, 1846920), (360, 1723792), (384, 1616055), (420, 1477536), (448, 1385190), (480, 1292844), (504, 1231280), (560, 1108152), (576, 1077370), (630, 985024), (640, 969633), (672, 923460), (720, 861896), (840, 738768), (896, 692595), (960, 646422), (1008, 615640), (1120, 554076), (1152, 538685), (1260, 492512), (1344, 461730), (1440, 430948), (1680, 369384), (1920, 323211), (2016, 307820), (2240, 277038), (2520, 246256), (2688, 230865), (2880, 215474), (3360, 184692), (4032, 153910), (4480, 138519), (5040, 123128), (5760, 107737), (6720, 92346), (8064, 76955), (10080, 61564), (13440, 46173), (15391, 40320), (20160, 30782)]