155141280

素因数分解:

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

素因数の和:15419

約数の個数: 144

約数和(自身を含む): 605090304

約数和(自身を除く): 449949024

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 15391, 30782, 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, 1077370, 1108152, 1231280, 1292844, 1385190, 1477536, 1616055, 1723792, 1846920, 1939266, 2154740, 2216304, 2462560, 2585688, 2770380, 3232110, 3447584, 3693840, 3878532, 4309480, 4432608, 4848165, 5171376, 5540760, 6464220, 7387680, 7757064, 8618960, 9696330, 10342752, 11081520, 12928440, 15514128, 17237920, 19392660, 22163040, 25856880, 31028256, 38785320, 51713760, 77570640, 155141280]

約数ペア:

[(1, 155141280), (2, 77570640), (3, 51713760), (4, 38785320), (5, 31028256), (6, 25856880), (7, 22163040), (8, 19392660), (9, 17237920), (10, 15514128), (12, 12928440), (14, 11081520), (15, 10342752), (16, 9696330), (18, 8618960), (20, 7757064), (21, 7387680), (24, 6464220), (28, 5540760), (30, 5171376), (32, 4848165), (35, 4432608), (36, 4309480), (40, 3878532), (42, 3693840), (45, 3447584), (48, 3232110), (56, 2770380), (60, 2585688), (63, 2462560), (70, 2216304), (72, 2154740), (80, 1939266), (84, 1846920), (90, 1723792), (96, 1616055), (105, 1477536), (112, 1385190), (120, 1292844), (126, 1231280), (140, 1108152), (144, 1077370), (160, 969633), (168, 923460), (180, 861896), (210, 738768), (224, 692595), (240, 646422), (252, 615640), (280, 554076), (288, 538685), (315, 492512), (336, 461730), (360, 430948), (420, 369384), (480, 323211), (504, 307820), (560, 277038), (630, 246256), (672, 230865), (720, 215474), (840, 184692), (1008, 153910), (1120, 138519), (1260, 123128), (1440, 107737), (1680, 92346), (2016, 76955), (2520, 61564), (3360, 46173), (5040, 30782), (10080, 15391)]