155022720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 497629440

約数和(自身を除く): 342606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 263, 307, 320, 384, 480, 526, 614, 640, 789, 921, 960, 1052, 1228, 1315, 1535, 1578, 1842, 1920, 2104, 2456, 2630, 3070, 3156, 3684, 3945, 4208, 4605, 4912, 5260, 6140, 6312, 7368, 7890, 8416, 9210, 9824, 10520, 12280, 12624, 14736, 15780, 16832, 18420, 19648, 21040, 24560, 25248, 29472, 31560, 33664, 36840, 39296, 42080, 49120, 50496, 58944, 63120, 73680, 80741, 84160, 98240, 100992, 117888, 126240, 147360, 161482, 168320, 196480, 242223, 252480, 294720, 322964, 403705, 484446, 504960, 589440, 645928, 807410, 968892, 1211115, 1291856, 1614820, 1937784, 2422230, 2583712, 3229640, 3875568, 4844460, 5167424, 6459280, 7751136, 9688920, 10334848, 12918560, 15502272, 19377840, 25837120, 31004544, 38755680, 51674240, 77511360, 155022720]

約数ペア:

[(1, 155022720), (2, 77511360), (3, 51674240), (4, 38755680), (5, 31004544), (6, 25837120), (8, 19377840), (10, 15502272), (12, 12918560), (15, 10334848), (16, 9688920), (20, 7751136), (24, 6459280), (30, 5167424), (32, 4844460), (40, 3875568), (48, 3229640), (60, 2583712), (64, 2422230), (80, 1937784), (96, 1614820), (120, 1291856), (128, 1211115), (160, 968892), (192, 807410), (240, 645928), (263, 589440), (307, 504960), (320, 484446), (384, 403705), (480, 322964), (526, 294720), (614, 252480), (640, 242223), (789, 196480), (921, 168320), (960, 161482), (1052, 147360), (1228, 126240), (1315, 117888), (1535, 100992), (1578, 98240), (1842, 84160), (1920, 80741), (2104, 73680), (2456, 63120), (2630, 58944), (3070, 50496), (3156, 49120), (3684, 42080), (3945, 39296), (4208, 36840), (4605, 33664), (4912, 31560), (5260, 29472), (6140, 25248), (6312, 24560), (7368, 21040), (7890, 19648), (8416, 18420), (9210, 16832), (9824, 15780), (10520, 14736), (12280, 12624)]