178912995720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{491}}^1\times {\mathrm{15259}}^1$

素因数の和:15963

約数の個数: 128

約数和(自身を含む): 540570240000

約数和(自身を除く): 361657244280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 491, 597, 796, 982, 995, 1194, 1473, 1592, 1964, 1990, 2388, 2455, 2946, 2985, 3928, 3980, 4776, 4910, 5892, 5970, 7365, 7960, 9820, 11784, 11940, 14730, 15259, 19640, 23880, 29460, 30518, 45777, 58920, 61036, 76295, 91554, 97709, 122072, 152590, 183108, 195418, 228885, 293127, 305180, 366216, 390836, 457770, 488545, 586254, 610360, 781672, 915540, 977090, 1172508, 1465635, 1831080, 1954180, 2345016, 2931270, 3036541, 3908360, 5862540, 6073082, 7492169, 9109623, 11725080, 12146164, 14984338, 15182705, 18219246, 22476507, 24292328, 29968676, 30365410, 36438492, 37460845, 44953014, 45548115, 59937352, 60730820, 72876984, 74921690, 89906028, 91096230, 112382535, 121461640, 149843380, 179812056, 182192460, 224765070, 299686760, 364384920, 449530140, 899060280, 1490941631, 2981883262, 4472824893, 5963766524, 7454708155, 8945649786, 11927533048, 14909416310, 17891299572, 22364124465, 29818832620, 35782599144, 44728248930, 59637665240, 89456497860, 178912995720]

約数ペア:

[(1, 178912995720), (2, 89456497860), (3, 59637665240), (4, 44728248930), (5, 35782599144), (6, 29818832620), (8, 22364124465), (10, 17891299572), (12, 14909416310), (15, 11927533048), (20, 8945649786), (24, 7454708155), (30, 5963766524), (40, 4472824893), (60, 2981883262), (120, 1490941631), (199, 899060280), (398, 449530140), (491, 364384920), (597, 299686760), (796, 224765070), (982, 182192460), (995, 179812056), (1194, 149843380), (1473, 121461640), (1592, 112382535), (1964, 91096230), (1990, 89906028), (2388, 74921690), (2455, 72876984), (2946, 60730820), (2985, 59937352), (3928, 45548115), (3980, 44953014), (4776, 37460845), (4910, 36438492), (5892, 30365410), (5970, 29968676), (7365, 24292328), (7960, 22476507), (9820, 18219246), (11784, 15182705), (11940, 14984338), (14730, 12146164), (15259, 11725080), (19640, 9109623), (23880, 7492169), (29460, 6073082), (30518, 5862540), (45777, 3908360), (58920, 3036541), (61036, 2931270), (76295, 2345016), (91554, 1954180), (97709, 1831080), (122072, 1465635), (152590, 1172508), (183108, 977090), (195418, 915540), (228885, 781672), (293127, 610360), (305180, 586254), (366216, 488545), (390836, 457770)]