263747520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5427

約数の個数: 168

約数和(自身を含む): 960723504

約数和(自身を除く): 696975984

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, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5387, 5440, 6120, 8160, 9792, 10774, 12240, 16161, 16320, 21548, 24480, 26935, 32322, 43096, 48483, 48960, 53870, 64644, 80805, 86192, 91579, 96966, 107740, 129288, 161610, 172384, 183158, 193932, 215480, 242415, 258576, 274737, 323220, 344768, 366316, 387864, 430960, 457895, 484830, 517152, 549474, 646440, 732632, 775728, 824211, 861920, 915790, 969660, 1034304, 1098948, 1292880, 1373685, 1465264, 1551456, 1648422, 1723840, 1831580, 1939320, 2197896, 2585760, 2747370, 2930528, 3102912, 3296844, 3663160, 3878640, 4121055, 4395792, 5171520, 5494740, 5861056, 6593688, 7326320, 7757280, 8242110, 8791584, 10989480, 13187376, 14652640, 15514560, 16484220, 17583168, 21978960, 26374752, 29305280, 32968440, 43957920, 52749504, 65936880, 87915840, 131873760, 263747520]

約数ペア:

[(1, 263747520), (2, 131873760), (3, 87915840), (4, 65936880), (5, 52749504), (6, 43957920), (8, 32968440), (9, 29305280), (10, 26374752), (12, 21978960), (15, 17583168), (16, 16484220), (17, 15514560), (18, 14652640), (20, 13187376), (24, 10989480), (30, 8791584), (32, 8242110), (34, 7757280), (36, 7326320), (40, 6593688), (45, 5861056), (48, 5494740), (51, 5171520), (60, 4395792), (64, 4121055), (68, 3878640), (72, 3663160), (80, 3296844), (85, 3102912), (90, 2930528), (96, 2747370), (102, 2585760), (120, 2197896), (136, 1939320), (144, 1831580), (153, 1723840), (160, 1648422), (170, 1551456), (180, 1465264), (192, 1373685), (204, 1292880), (240, 1098948), (255, 1034304), (272, 969660), (288, 915790), (306, 861920), (320, 824211), (340, 775728), (360, 732632), (408, 646440), (480, 549474), (510, 517152), (544, 484830), (576, 457895), (612, 430960), (680, 387864), (720, 366316), (765, 344768), (816, 323220), (960, 274737), (1020, 258576), (1088, 242415), (1224, 215480), (1360, 193932), (1440, 183158), (1530, 172384), (1632, 161610), (2040, 129288), (2448, 107740), (2720, 96966), (2880, 91579), (3060, 86192), (3264, 80805), (4080, 64644), (4896, 53870), (5387, 48960), (5440, 48483), (6120, 43096), (8160, 32322), (9792, 26935), (10774, 24480), (12240, 21548), (16161, 16320)]