154481280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1402

約数の個数: 128

約数和(自身を含む): 500860800

約数和(自身を除く): 346379520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1319, 1464, 1830, 1920, 1952, 2440, 2638, 2928, 3660, 3904, 3957, 4880, 5276, 5856, 6595, 7320, 7808, 7914, 9760, 10552, 11712, 13190, 14640, 15828, 19520, 19785, 21104, 23424, 26380, 29280, 31656, 39040, 39570, 42208, 52760, 58560, 63312, 79140, 80459, 84416, 105520, 117120, 126624, 158280, 160918, 168832, 211040, 241377, 253248, 316560, 321836, 402295, 422080, 482754, 506496, 633120, 643672, 804590, 844160, 965508, 1206885, 1266240, 1287344, 1609180, 1931016, 2413770, 2532480, 2574688, 3218360, 3862032, 4827540, 5149376, 6436720, 7724064, 9655080, 10298752, 12873440, 15448128, 19310160, 25746880, 30896256, 38620320, 51493760, 77240640, 154481280]

約数ペア:

[(1, 154481280), (2, 77240640), (3, 51493760), (4, 38620320), (5, 30896256), (6, 25746880), (8, 19310160), (10, 15448128), (12, 12873440), (15, 10298752), (16, 9655080), (20, 7724064), (24, 6436720), (30, 5149376), (32, 4827540), (40, 3862032), (48, 3218360), (60, 2574688), (61, 2532480), (64, 2413770), (80, 1931016), (96, 1609180), (120, 1287344), (122, 1266240), (128, 1206885), (160, 965508), (183, 844160), (192, 804590), (240, 643672), (244, 633120), (305, 506496), (320, 482754), (366, 422080), (384, 402295), (480, 321836), (488, 316560), (610, 253248), (640, 241377), (732, 211040), (915, 168832), (960, 160918), (976, 158280), (1220, 126624), (1319, 117120), (1464, 105520), (1830, 84416), (1920, 80459), (1952, 79140), (2440, 63312), (2638, 58560), (2928, 52760), (3660, 42208), (3904, 39570), (3957, 39040), (4880, 31656), (5276, 29280), (5856, 26380), (6595, 23424), (7320, 21104), (7808, 19785), (7914, 19520), (9760, 15828), (10552, 14640), (11712, 13190)]