18277440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:340

約数の個数: 112

約数和(自身を含む): 59009280

約数和(自身を除く): 40731840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 241, 316, 320, 395, 474, 480, 482, 632, 723, 790, 948, 960, 964, 1185, 1205, 1264, 1446, 1580, 1896, 1928, 2370, 2410, 2528, 2892, 3160, 3615, 3792, 3856, 4740, 4820, 5056, 5784, 6320, 7230, 7584, 7712, 9480, 9640, 11568, 12640, 14460, 15168, 15424, 18960, 19039, 19280, 23136, 25280, 28920, 37920, 38078, 38560, 46272, 57117, 57840, 75840, 76156, 77120, 95195, 114234, 115680, 152312, 190390, 228468, 231360, 285585, 304624, 380780, 456936, 571170, 609248, 761560, 913872, 1142340, 1218496, 1523120, 1827744, 2284680, 3046240, 3655488, 4569360, 6092480, 9138720, 18277440]

約数ペア:

[(1, 18277440), (2, 9138720), (3, 6092480), (4, 4569360), (5, 3655488), (6, 3046240), (8, 2284680), (10, 1827744), (12, 1523120), (15, 1218496), (16, 1142340), (20, 913872), (24, 761560), (30, 609248), (32, 571170), (40, 456936), (48, 380780), (60, 304624), (64, 285585), (79, 231360), (80, 228468), (96, 190390), (120, 152312), (158, 115680), (160, 114234), (192, 95195), (237, 77120), (240, 76156), (241, 75840), (316, 57840), (320, 57117), (395, 46272), (474, 38560), (480, 38078), (482, 37920), (632, 28920), (723, 25280), (790, 23136), (948, 19280), (960, 19039), (964, 18960), (1185, 15424), (1205, 15168), (1264, 14460), (1446, 12640), (1580, 11568), (1896, 9640), (1928, 9480), (2370, 7712), (2410, 7584), (2528, 7230), (2892, 6320), (3160, 5784), (3615, 5056), (3792, 4820), (3856, 4740)]