239604480

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 180

約数和(自身を含む): 857719632

約数和(自身を除く): 618115152

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1920, 2160, 2304, 2311, 2592, 2880, 3240, 3456, 3840, 4320, 4622, 5184, 5760, 6480, 6912, 6933, 8640, 9244, 10368, 11520, 11555, 12960, 13866, 17280, 18488, 20736, 20799, 23110, 25920, 27732, 34560, 34665, 36976, 41598, 46220, 51840, 55464, 62397, 69330, 73952, 83196, 92440, 103680, 103995, 110928, 124794, 138660, 147904, 166392, 184880, 187191, 207990, 221856, 249588, 277320, 295808, 311985, 332784, 369760, 374382, 415980, 443712, 499176, 554640, 591616, 623970, 665568, 739520, 748764, 831960, 887424, 935955, 998352, 1109280, 1247940, 1331136, 1479040, 1497528, 1663920, 1774848, 1871910, 1996704, 2218560, 2495880, 2662272, 2958080, 2995056, 3327840, 3743820, 3993408, 4437120, 4991760, 5324544, 5990112, 6655680, 7487640, 7986816, 8874240, 9983520, 11980224, 13311360, 14975280, 15973632, 19967040, 23960448, 26622720, 29950560, 39934080, 47920896, 59901120, 79868160, 119802240, 239604480]

約数ペア:

[(1, 239604480), (2, 119802240), (3, 79868160), (4, 59901120), (5, 47920896), (6, 39934080), (8, 29950560), (9, 26622720), (10, 23960448), (12, 19967040), (15, 15973632), (16, 14975280), (18, 13311360), (20, 11980224), (24, 9983520), (27, 8874240), (30, 7986816), (32, 7487640), (36, 6655680), (40, 5990112), (45, 5324544), (48, 4991760), (54, 4437120), (60, 3993408), (64, 3743820), (72, 3327840), (80, 2995056), (81, 2958080), (90, 2662272), (96, 2495880), (108, 2218560), (120, 1996704), (128, 1871910), (135, 1774848), (144, 1663920), (160, 1497528), (162, 1479040), (180, 1331136), (192, 1247940), (216, 1109280), (240, 998352), (256, 935955), (270, 887424), (288, 831960), (320, 748764), (324, 739520), (360, 665568), (384, 623970), (405, 591616), (432, 554640), (480, 499176), (540, 443712), (576, 415980), (640, 374382), (648, 369760), (720, 332784), (768, 311985), (810, 295808), (864, 277320), (960, 249588), (1080, 221856), (1152, 207990), (1280, 187191), (1296, 184880), (1440, 166392), (1620, 147904), (1728, 138660), (1920, 124794), (2160, 110928), (2304, 103995), (2311, 103680), (2592, 92440), (2880, 83196), (3240, 73952), (3456, 69330), (3840, 62397), (4320, 55464), (4622, 51840), (5184, 46220), (5760, 41598), (6480, 36976), (6912, 34665), (6933, 34560), (8640, 27732), (9244, 25920), (10368, 23110), (11520, 20799), (11555, 20736), (12960, 18488), (13866, 17280)]