456821280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18661}}^1$

素因数の和:18699

約数の個数: 144

約数和(自身を含む): 1650691224

約数和(自身を除く): 1193869944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 12240, 18661, 24480, 37322, 55983, 74644, 93305, 111966, 149288, 167949, 186610, 223932, 279915, 298576, 317237, 335898, 373220, 447864, 559830, 597152, 634474, 671796, 746440, 839745, 895728, 951711, 1119660, 1268948, 1343592, 1492880, 1586185, 1679490, 1791456, 1903422, 2239320, 2537896, 2687184, 2855133, 2985760, 3172370, 3358980, 3806844, 4478640, 4758555, 5075792, 5374368, 5710266, 6344740, 6717960, 7613688, 8957280, 9517110, 10151584, 11420532, 12689480, 13435920, 14275665, 15227376, 19034220, 22841064, 25378960, 26871840, 28551330, 30454752, 38068440, 45682128, 50757920, 57102660, 76136880, 91364256, 114205320, 152273760, 228410640, 456821280]

約数ペア:

[(1, 456821280), (2, 228410640), (3, 152273760), (4, 114205320), (5, 91364256), (6, 76136880), (8, 57102660), (9, 50757920), (10, 45682128), (12, 38068440), (15, 30454752), (16, 28551330), (17, 26871840), (18, 25378960), (20, 22841064), (24, 19034220), (30, 15227376), (32, 14275665), (34, 13435920), (36, 12689480), (40, 11420532), (45, 10151584), (48, 9517110), (51, 8957280), (60, 7613688), (68, 6717960), (72, 6344740), (80, 5710266), (85, 5374368), (90, 5075792), (96, 4758555), (102, 4478640), (120, 3806844), (136, 3358980), (144, 3172370), (153, 2985760), (160, 2855133), (170, 2687184), (180, 2537896), (204, 2239320), (240, 1903422), (255, 1791456), (272, 1679490), (288, 1586185), (306, 1492880), (340, 1343592), (360, 1268948), (408, 1119660), (480, 951711), (510, 895728), (544, 839745), (612, 746440), (680, 671796), (720, 634474), (765, 597152), (816, 559830), (1020, 447864), (1224, 373220), (1360, 335898), (1440, 317237), (1530, 298576), (1632, 279915), (2040, 223932), (2448, 186610), (2720, 167949), (3060, 149288), (4080, 111966), (4896, 93305), (6120, 74644), (8160, 55983), (12240, 37322), (18661, 24480)]