308513280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:199

約数の個数: 240

約数和(自身を含む): 1055244960

約数和(自身を除く): 746731680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 139, 160, 170, 192, 204, 240, 255, 256, 272, 278, 289, 320, 340, 384, 408, 417, 480, 510, 512, 544, 556, 578, 640, 680, 695, 768, 816, 834, 867, 960, 1020, 1088, 1112, 1156, 1280, 1360, 1390, 1445, 1536, 1632, 1668, 1734, 1920, 2040, 2085, 2176, 2224, 2312, 2363, 2560, 2720, 2780, 2890, 3264, 3336, 3468, 3840, 4080, 4170, 4335, 4352, 4448, 4624, 4726, 5440, 5560, 5780, 6528, 6672, 6936, 7089, 7680, 8160, 8340, 8670, 8704, 8896, 9248, 9452, 10880, 11120, 11560, 11815, 13056, 13344, 13872, 14178, 16320, 16680, 17340, 17792, 18496, 18904, 21760, 22240, 23120, 23630, 26112, 26688, 27744, 28356, 32640, 33360, 34680, 35445, 35584, 36992, 37808, 40171, 43520, 44480, 46240, 47260, 53376, 55488, 56712, 65280, 66720, 69360, 70890, 71168, 73984, 75616, 80342, 88960, 92480, 94520, 106752, 110976, 113424, 120513, 130560, 133440, 138720, 141780, 147968, 151232, 160684, 177920, 184960, 189040, 200855, 213504, 221952, 226848, 241026, 266880, 277440, 283560, 302464, 321368, 355840, 369920, 378080, 401710, 443904, 453696, 482052, 533760, 554880, 567120, 602565, 604928, 642736, 739840, 756160, 803420, 907392, 964104, 1067520, 1109760, 1134240, 1205130, 1209856, 1285472, 1512320, 1606840, 1814784, 1928208, 2219520, 2268480, 2410260, 2570944, 3024640, 3213680, 3629568, 3856416, 4536960, 4820520, 5141888, 6049280, 6427360, 7712832, 9073920, 9641040, 10283776, 12854720, 15425664, 18147840, 19282080, 20567552, 25709440, 30851328, 38564160, 51418880, 61702656, 77128320, 102837760, 154256640, 308513280]

約数ペア:

[(1, 308513280), (2, 154256640), (3, 102837760), (4, 77128320), (5, 61702656), (6, 51418880), (8, 38564160), (10, 30851328), (12, 25709440), (15, 20567552), (16, 19282080), (17, 18147840), (20, 15425664), (24, 12854720), (30, 10283776), (32, 9641040), (34, 9073920), (40, 7712832), (48, 6427360), (51, 6049280), (60, 5141888), (64, 4820520), (68, 4536960), (80, 3856416), (85, 3629568), (96, 3213680), (102, 3024640), (120, 2570944), (128, 2410260), (136, 2268480), (139, 2219520), (160, 1928208), (170, 1814784), (192, 1606840), (204, 1512320), (240, 1285472), (255, 1209856), (256, 1205130), (272, 1134240), (278, 1109760), (289, 1067520), (320, 964104), (340, 907392), (384, 803420), (408, 756160), (417, 739840), (480, 642736), (510, 604928), (512, 602565), (544, 567120), (556, 554880), (578, 533760), (640, 482052), (680, 453696), (695, 443904), (768, 401710), (816, 378080), (834, 369920), (867, 355840), (960, 321368), (1020, 302464), (1088, 283560), (1112, 277440), (1156, 266880), (1280, 241026), (1360, 226848), (1390, 221952), (1445, 213504), (1536, 200855), (1632, 189040), (1668, 184960), (1734, 177920), (1920, 160684), (2040, 151232), (2085, 147968), (2176, 141780), (2224, 138720), (2312, 133440), (2363, 130560), (2560, 120513), (2720, 113424), (2780, 110976), (2890, 106752), (3264, 94520), (3336, 92480), (3468, 88960), (3840, 80342), (4080, 75616), (4170, 73984), (4335, 71168), (4352, 70890), (4448, 69360), (4624, 66720), (4726, 65280), (5440, 56712), (5560, 55488), (5780, 53376), (6528, 47260), (6672, 46240), (6936, 44480), (7089, 43520), (7680, 40171), (8160, 37808), (8340, 36992), (8670, 35584), (8704, 35445), (8896, 34680), (9248, 33360), (9452, 32640), (10880, 28356), (11120, 27744), (11560, 26688), (11815, 26112), (13056, 23630), (13344, 23120), (13872, 22240), (14178, 21760), (16320, 18904), (16680, 18496), (17340, 17792)]