258243840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{773}}^1$

素因数の和:829

約数の個数: 216

約数和(自身を含む): 925502760

約数和(自身を除く): 667258920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 128, 144, 145, 160, 174, 180, 192, 232, 240, 256, 261, 288, 290, 320, 348, 360, 384, 435, 464, 480, 522, 576, 580, 640, 696, 720, 768, 773, 870, 928, 960, 1044, 1152, 1160, 1280, 1305, 1392, 1440, 1546, 1740, 1856, 1920, 2088, 2304, 2319, 2320, 2610, 2784, 2880, 3092, 3480, 3712, 3840, 3865, 4176, 4638, 4640, 5220, 5568, 5760, 6184, 6957, 6960, 7424, 7730, 8352, 9276, 9280, 10440, 11136, 11520, 11595, 12368, 13914, 13920, 15460, 16704, 18552, 18560, 20880, 22272, 22417, 23190, 24736, 27828, 27840, 30920, 33408, 34785, 37104, 37120, 41760, 44834, 46380, 49472, 55656, 55680, 61840, 66816, 67251, 69570, 74208, 83520, 89668, 92760, 98944, 111312, 111360, 112085, 123680, 134502, 139140, 148416, 167040, 179336, 185520, 197888, 201753, 222624, 224170, 247360, 269004, 278280, 296832, 334080, 336255, 358672, 371040, 403506, 445248, 448340, 494720, 538008, 556560, 593664, 672510, 717344, 742080, 807012, 890496, 896680, 989440, 1008765, 1076016, 1113120, 1345020, 1434688, 1484160, 1614024, 1780992, 1793360, 2017530, 2152032, 2226240, 2690040, 2869376, 2968320, 3228048, 3586720, 4035060, 4304064, 4452480, 5380080, 5738752, 6456096, 7173440, 8070120, 8608128, 8904960, 10760160, 12912192, 14346880, 16140240, 17216256, 21520320, 25824384, 28693760, 32280480, 43040640, 51648768, 64560960, 86081280, 129121920, 258243840]

約数ペア:

[(1, 258243840), (2, 129121920), (3, 86081280), (4, 64560960), (5, 51648768), (6, 43040640), (8, 32280480), (9, 28693760), (10, 25824384), (12, 21520320), (15, 17216256), (16, 16140240), (18, 14346880), (20, 12912192), (24, 10760160), (29, 8904960), (30, 8608128), (32, 8070120), (36, 7173440), (40, 6456096), (45, 5738752), (48, 5380080), (58, 4452480), (60, 4304064), (64, 4035060), (72, 3586720), (80, 3228048), (87, 2968320), (90, 2869376), (96, 2690040), (116, 2226240), (120, 2152032), (128, 2017530), (144, 1793360), (145, 1780992), (160, 1614024), (174, 1484160), (180, 1434688), (192, 1345020), (232, 1113120), (240, 1076016), (256, 1008765), (261, 989440), (288, 896680), (290, 890496), (320, 807012), (348, 742080), (360, 717344), (384, 672510), (435, 593664), (464, 556560), (480, 538008), (522, 494720), (576, 448340), (580, 445248), (640, 403506), (696, 371040), (720, 358672), (768, 336255), (773, 334080), (870, 296832), (928, 278280), (960, 269004), (1044, 247360), (1152, 224170), (1160, 222624), (1280, 201753), (1305, 197888), (1392, 185520), (1440, 179336), (1546, 167040), (1740, 148416), (1856, 139140), (1920, 134502), (2088, 123680), (2304, 112085), (2319, 111360), (2320, 111312), (2610, 98944), (2784, 92760), (2880, 89668), (3092, 83520), (3480, 74208), (3712, 69570), (3840, 67251), (3865, 66816), (4176, 61840), (4638, 55680), (4640, 55656), (5220, 49472), (5568, 46380), (5760, 44834), (6184, 41760), (6957, 37120), (6960, 37104), (7424, 34785), (7730, 33408), (8352, 30920), (9276, 27840), (9280, 27828), (10440, 24736), (11136, 23190), (11520, 22417), (11595, 22272), (12368, 20880), (13914, 18560), (13920, 18552), (15460, 16704)]