223347840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 723971520

約数和(自身を除く): 500623680

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, 1464, 1830, 1907, 1920, 1952, 2440, 2928, 3660, 3814, 3904, 4880, 5721, 5856, 7320, 7628, 7808, 9535, 9760, 11442, 11712, 14640, 15256, 19070, 19520, 22884, 23424, 28605, 29280, 30512, 38140, 39040, 45768, 57210, 58560, 61024, 76280, 91536, 114420, 116327, 117120, 122048, 152560, 183072, 228840, 232654, 244096, 305120, 348981, 366144, 457680, 465308, 581635, 610240, 697962, 732288, 915360, 930616, 1163270, 1220480, 1395924, 1744905, 1830720, 1861232, 2326540, 2791848, 3489810, 3661440, 3722464, 4653080, 5583696, 6979620, 7444928, 9306160, 11167392, 13959240, 14889856, 18612320, 22334784, 27918480, 37224640, 44669568, 55836960, 74449280, 111673920, 223347840]

約数ペア:

[(1, 223347840), (2, 111673920), (3, 74449280), (4, 55836960), (5, 44669568), (6, 37224640), (8, 27918480), (10, 22334784), (12, 18612320), (15, 14889856), (16, 13959240), (20, 11167392), (24, 9306160), (30, 7444928), (32, 6979620), (40, 5583696), (48, 4653080), (60, 3722464), (61, 3661440), (64, 3489810), (80, 2791848), (96, 2326540), (120, 1861232), (122, 1830720), (128, 1744905), (160, 1395924), (183, 1220480), (192, 1163270), (240, 930616), (244, 915360), (305, 732288), (320, 697962), (366, 610240), (384, 581635), (480, 465308), (488, 457680), (610, 366144), (640, 348981), (732, 305120), (915, 244096), (960, 232654), (976, 228840), (1220, 183072), (1464, 152560), (1830, 122048), (1907, 117120), (1920, 116327), (1952, 114420), (2440, 91536), (2928, 76280), (3660, 61024), (3814, 58560), (3904, 57210), (4880, 45768), (5721, 39040), (5856, 38140), (7320, 30512), (7628, 29280), (7808, 28605), (9535, 23424), (9760, 22884), (11442, 19520), (11712, 19070), (14640, 15256)]