493850880

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 216

約数和(自身を含む): 1725691968

約数和(自身を除く): 1231841088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 163, 180, 192, 240, 256, 263, 288, 320, 326, 360, 384, 480, 489, 526, 576, 640, 652, 720, 768, 789, 815, 960, 978, 1052, 1152, 1280, 1304, 1315, 1440, 1467, 1578, 1630, 1920, 1956, 2104, 2304, 2367, 2445, 2608, 2630, 2880, 2934, 3156, 3260, 3840, 3912, 3945, 4208, 4734, 4890, 5216, 5260, 5760, 5868, 6312, 6520, 7335, 7824, 7890, 8416, 9468, 9780, 10432, 10520, 11520, 11736, 11835, 12624, 13040, 14670, 15648, 15780, 16832, 18936, 19560, 20864, 21040, 23472, 23670, 25248, 26080, 29340, 31296, 31560, 33664, 37872, 39120, 41728, 42080, 42869, 46944, 47340, 50496, 52160, 58680, 62592, 63120, 67328, 75744, 78240, 84160, 85738, 93888, 94680, 100992, 104320, 117360, 125184, 126240, 128607, 151488, 156480, 168320, 171476, 187776, 189360, 201984, 208640, 214345, 234720, 252480, 257214, 302976, 312960, 336640, 342952, 375552, 378720, 385821, 428690, 469440, 504960, 514428, 605952, 625920, 643035, 685904, 757440, 771642, 857380, 938880, 1009920, 1028856, 1286070, 1371808, 1514880, 1543284, 1714760, 1877760, 1929105, 2057712, 2572140, 2743616, 3029760, 3086568, 3429520, 3858210, 4115424, 5144280, 5487232, 6173136, 6859040, 7716420, 8230848, 10288560, 10974464, 12346272, 13718080, 15432840, 16461696, 20577120, 24692544, 27436160, 30865680, 32923392, 41154240, 49385088, 54872320, 61731360, 82308480, 98770176, 123462720, 164616960, 246925440, 493850880]

約数ペア:

[(1, 493850880), (2, 246925440), (3, 164616960), (4, 123462720), (5, 98770176), (6, 82308480), (8, 61731360), (9, 54872320), (10, 49385088), (12, 41154240), (15, 32923392), (16, 30865680), (18, 27436160), (20, 24692544), (24, 20577120), (30, 16461696), (32, 15432840), (36, 13718080), (40, 12346272), (45, 10974464), (48, 10288560), (60, 8230848), (64, 7716420), (72, 6859040), (80, 6173136), (90, 5487232), (96, 5144280), (120, 4115424), (128, 3858210), (144, 3429520), (160, 3086568), (163, 3029760), (180, 2743616), (192, 2572140), (240, 2057712), (256, 1929105), (263, 1877760), (288, 1714760), (320, 1543284), (326, 1514880), (360, 1371808), (384, 1286070), (480, 1028856), (489, 1009920), (526, 938880), (576, 857380), (640, 771642), (652, 757440), (720, 685904), (768, 643035), (789, 625920), (815, 605952), (960, 514428), (978, 504960), (1052, 469440), (1152, 428690), (1280, 385821), (1304, 378720), (1315, 375552), (1440, 342952), (1467, 336640), (1578, 312960), (1630, 302976), (1920, 257214), (1956, 252480), (2104, 234720), (2304, 214345), (2367, 208640), (2445, 201984), (2608, 189360), (2630, 187776), (2880, 171476), (2934, 168320), (3156, 156480), (3260, 151488), (3840, 128607), (3912, 126240), (3945, 125184), (4208, 117360), (4734, 104320), (4890, 100992), (5216, 94680), (5260, 93888), (5760, 85738), (5868, 84160), (6312, 78240), (6520, 75744), (7335, 67328), (7824, 63120), (7890, 62592), (8416, 58680), (9468, 52160), (9780, 50496), (10432, 47340), (10520, 46944), (11520, 42869), (11736, 42080), (11835, 41728), (12624, 39120), (13040, 37872), (14670, 33664), (15648, 31560), (15780, 31296), (16832, 29340), (18936, 26080), (19560, 25248), (20864, 23670), (21040, 23472)]