217837440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:725

約数の個数: 192

約数和(自身を含む): 766162800

約数和(自身を除く): 548325360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 641, 708, 720, 885, 944, 960, 1062, 1152, 1180, 1282, 1416, 1440, 1770, 1888, 1920, 1923, 2124, 2360, 2564, 2655, 2832, 2880, 3205, 3540, 3776, 3846, 4248, 4720, 5128, 5310, 5664, 5760, 5769, 6410, 7080, 7552, 7692, 8496, 9440, 9615, 10256, 10620, 11328, 11538, 12820, 14160, 15384, 16992, 18880, 19230, 20512, 21240, 22656, 23076, 25640, 28320, 28845, 30768, 33984, 37760, 37819, 38460, 41024, 42480, 46152, 51280, 56640, 57690, 61536, 67968, 75638, 76920, 82048, 84960, 92304, 102560, 113280, 113457, 115380, 123072, 151276, 153840, 169920, 184608, 189095, 205120, 226914, 230760, 246144, 302552, 307680, 339840, 340371, 369216, 378190, 410240, 453828, 461520, 567285, 605104, 615360, 680742, 738432, 756380, 907656, 923040, 1134570, 1210208, 1230720, 1361484, 1512760, 1701855, 1815312, 1846080, 2269140, 2420416, 2722968, 3025520, 3403710, 3630624, 3692160, 4538280, 4840832, 5445936, 6051040, 6807420, 7261248, 9076560, 10891872, 12102080, 13614840, 14522496, 18153120, 21783744, 24204160, 27229680, 36306240, 43567488, 54459360, 72612480, 108918720, 217837440]

約数ペア:

[(1, 217837440), (2, 108918720), (3, 72612480), (4, 54459360), (5, 43567488), (6, 36306240), (8, 27229680), (9, 24204160), (10, 21783744), (12, 18153120), (15, 14522496), (16, 13614840), (18, 12102080), (20, 10891872), (24, 9076560), (30, 7261248), (32, 6807420), (36, 6051040), (40, 5445936), (45, 4840832), (48, 4538280), (59, 3692160), (60, 3630624), (64, 3403710), (72, 3025520), (80, 2722968), (90, 2420416), (96, 2269140), (118, 1846080), (120, 1815312), (128, 1701855), (144, 1512760), (160, 1361484), (177, 1230720), (180, 1210208), (192, 1134570), (236, 923040), (240, 907656), (288, 756380), (295, 738432), (320, 680742), (354, 615360), (360, 605104), (384, 567285), (472, 461520), (480, 453828), (531, 410240), (576, 378190), (590, 369216), (640, 340371), (641, 339840), (708, 307680), (720, 302552), (885, 246144), (944, 230760), (960, 226914), (1062, 205120), (1152, 189095), (1180, 184608), (1282, 169920), (1416, 153840), (1440, 151276), (1770, 123072), (1888, 115380), (1920, 113457), (1923, 113280), (2124, 102560), (2360, 92304), (2564, 84960), (2655, 82048), (2832, 76920), (2880, 75638), (3205, 67968), (3540, 61536), (3776, 57690), (3846, 56640), (4248, 51280), (4720, 46152), (5128, 42480), (5310, 41024), (5664, 38460), (5760, 37819), (5769, 37760), (6410, 33984), (7080, 30768), (7552, 28845), (7692, 28320), (8496, 25640), (9440, 23076), (9615, 22656), (10256, 21240), (10620, 20512), (11328, 19230), (11538, 18880), (12820, 16992), (14160, 15384)]